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FREE TECH LIBRARY
Below, in alphabetical order, are the titles of articles published in the journal. Circuitry from 2000 to 2007. To find out which issue of the magazine Circuitry published this or that article, use article archive search. 1001 charger 128-channel analog switch ADuC824 - first acquaintance Atmel ATmegal6L-8PI ATMEL: AVR microcontrollers in 2001 AVR controllers: big in small Borland C++Builder 6 for beginners Borland C++ Builder 6 for beginners CAN controller SJA1000 Microchip CAN controller Pixelplus CCD&CMOS matrices and modules with a video processor on a single chip ChipExpo-2004 CoolRunner-II is a new generation of Xilinx high-performance CPLD FPGAs with micropower consumption Delphi, DLL and Parallel Port Access on Windows DSPA'2004 Flash memory Freescale - application of company technologies within the framework of the Master KIT project FSK: signals and their demodulation LCF meter LinkBell - a protocol for communicating devices with microcontrollers L-series IPM: low loss, low interference, new control MEMS accelerometers P89LPC90x - pushing the boundaries of 80C51 PSpice models of digital devices QuickPicreator - graphical bitmap sprite-based electrical circuit editor Rototron and Stellar - two steps to perfection, two poles of symmetry Spartan-3L - a new family of high-performance FPGA FPGAs from Xilinx SPICE model of static RAM Verilog - digital electronic circuit design tool Automatic lighting switch Automatic light switch with acoustic control Water heater machine Aquarium Fish Feeding Machine Automated lighting for home and porch Automatic protection against power surges on the microcontroller Soft starter for collector electric motors Automatic lighting effects 4x4 Automatic daily load switching Automatic pump control based on microcontroller HT48R05A-1 Automatic lighting control Refrigerator defrost control Automatic refrigeration control Automated night light with ultra-bright LEDs Automated filter-extension mains supply Automatic light switch based on motion sensor Automatic light switch based on infrared motion sensor Automatic watch corrector Automatic transistor tester Automatic activation of the night alarm Automatic room temperature maintenance using a multi-channel microprocessor timer Master KIT Automatic discharger for Ni-MH and Ni-Cd batteries Car clock, voltmeter, timer on PIC16F676 microcontroller Car clock-thermometer-voltmeter Automotive on-board voltage indicator car computer Automotive linear digital tachometer car trip computer Car clock multimeter on PIC16F873 Automotive voltage converter +45 V for UMZCH Automobile tachometer on K1003PP1 Car thermometer on K1003PP1 Car audio amplifier 2x22 W based on TA8210AH/AL chip Car digital speedometer Automotive digital tachometer Automotive electronic ballast for fluorescent lamp Automotive electronic ballast for portable lamp Car alarm with IR control USB to RS-232 adapter I/O adapter Ethernet network adapter Active power factor correction in switching power supplies Active Low Pass Filters for Subwoofer Active signal processing unit for subwoofer channel VHF active directional coupler Active crossover filter for loudspeakers Active three-band filter Acoustic sensor of increased noise immunity acoustic relay Bresenham's algorithm in thyristor power controllers Service program algorithms Analysis of SFR compatibility of Silabs microcontrollers Analysis of power switches of switching power supplies Analysis of thermal modes of operation of optoelectronic switches of the K294KP series Noise Analysis in Operational Amplifier Circuits Analytical calculations in electronics Analog comparators ADG438F and ADG439F Analog Surge Protected Multiplexers Analog Representations of Nonlinear Transform Functions Aperiodic synchronization of pseudo-random sequences Street musician equipment A priori estimation of nonlinear distortions in the design of amplifiers based on bipolar transistors Archiving data in Windows XP Architecture for building a hybrid digital-analog TV Assembly preprocessor SALUT_TK 11 Linux + Windows Basic MCU for PIC16F84A Non-inductive car engine crankshaft position sensor Non-contact temperature measurement with spectral ratio pyrometer Contactless volume control in the theremin Wireless data transmission based on general purpose microcontrollers Wireless digital magnetic link Wireless Collisions Transformerless switching stabilized power supplies based on Rohm microassemblies Beeper on HM9112A Switching unit for the windings of a brushless motor Audio player power supply Power supply for setting up analog-digital devices Power supply for handheld devices using MAXIM chips Chizhevsky Chandelier power supply Precision ADC block Power supplies with ballast capacitor Blocks of electronic ignition NM5421 and NM5422 for the classics Blocker of illegal connection to a telephone line Alarm clock Slava - chronometer Quick preparation of graphic materials for the educational process High-speed, high-resolution digital-to-analogue converters RS-232C - RS-232C/RS485 High Speed Personal Computer Manager A quick way to locate a broken cable Household electrical appliances: device and repair Introduction to MEMS technology Bicycle music bell Probabilistic synchronization in telecommunication systems The influence of the input common-mode voltage on the operation of comparators and linear amplifiers on the op-amp Effects of Long Transmission Lines on High-Speed CMOS Chips DC Voltmeter on ADuC824 DC voltmeter on microcontroller P89LPC901 Restoration of the Bosch electronic ignition unit Recovery of corrupted data packets without their retransmission over the communication line Embedded Logic Power Supply Tester Embedded Logic Analyzer - Embedded System Developer Tool Second home computer Second phone call Input amplifier-frequency meter driver Selecting the diameter of the copper wire for the fuse Choice of Xilinx FPGAs to Replace Discrete Logic Chips Selection of the element base for analog signal input/output systems Ringing device for telephone set Battery leveling devices High-voltage decoupling of the RS-485 interface Maxim/Dallas High Voltage Rail-to-Rail Operational Amplifiers High-voltage secondary power supply on a piezoceramic transformer High voltage adjustable stabilizer High speed laser rangefinder High-speed code converters in telecommunication devices Buzzer output stage Output Filter for Class D Amplifier Galvanic isolation of analog signals Generator of harmonic oscillations on logical elements with digital control Audio frequency generator TV Test Signal Generator Multi-phase sinusoidal generator Shunt Diode Generator Arbitrary Waveform Generator RF generators on CMOS chips Generators based on the OS series KR1446 Generators on transistors KP501 CMOS generators Rectangular pulse generators on CMOS chips Pseudo-random sequence generators Graphic technologies for software development for microcontrollers Microwave radiation sensor in burglar alarm Fuel level sensor on an AVR microcontroller Motion and shock sensors for car alarms Temperature sensors Heraeus temperature sensors Hall effect current sensors Two simple temperature controller circuits Doorbell from an old phone Dual-band microwave synthesizer at 1...3800 MHz Two-channel thermostat on the PIC16F84A microcontroller Dual Object Digital Thermometer Two-position thermostat with an analog input based on the ATtiny2313 microcontroller Full-wave voltage converter on a microcontroller Push-Pull Switching Power Supply Dual frequency metal detector BM8043 - Koschei NICAM NM2905 television stereo sound decoder Displacement detectors and their practical application Manchester-P code decoder Dimmers in lighting engineering Remote control of devices Remote dimmer Differential Amplifiers: Operating Principles and Applications UHF TV signal modulator Samsung RUS736 II CBL Home measuring complex based on digital scale-frequency meter NM8051 Optional LPT port Additional COM port Additional brake light with non-standard mode of operation Refinement of the normalizing amplifier for the computer Finalization of the electrosoldering kit Driver for controlling a unipolar stepper motor from an LPT port with automatic switching to holding current Chokes for switching power supplies on ferrite rings Capacitors and capacitors Another power supply Another option for optical communication Once again about transformerless power supplies with a quenching capacitor Once again about configuring Altera FPGAs More about the PI controller Once again about the manufacture of printed circuit boards using a laser printer Once again about the use of Holtek LCD indicators More about power amplifiers Three more steps to perfection Master crystal oscillator based on CoolRunner XPLA3 CPLD chips from XILINX Slow turn off interior lighting Memory devices from Winbond foreign transistors. Directory Charger Small capacity battery charger LNK501 chip charger for cell phone Charger based on HT46R47 microcontroller from Holtek Semiconductor Charger with voice indication Automatic charger Charger and power supply for portable devices Charger-discharge device on the LNK501 chip for a cordless electric drill Chargers for sealed lead acid batteries Tri-State CMOS Chargers Protection of subscriber telephone equipment from surges Starry sky on the microcontroller PIC18F2525 Audible phase indicator Audible alarms Sounders from Ningbo East Electronics Ltd Introduction to the encoder Meet: Bipolar Transistor - Integrated Dice on a microcontroller Prototyping board manufacturing Production of printed circuit boards for layouts Winding wire diameter measurement Measurement at high starting current Measurement of effective values with M266 current clamps Extended range capacitance meter Voltage and current meter on the microcontroller PIC12F675 from Microchip Measuring chips for electronic electricity meters Measuring circuits on operational amplifiers Measuring devices based on a digital scale Capacitance to DC voltage measuring converter IR barrier on microcontroller IR obstacle sensor Contact bounce simulator Nanosecond impulse noise simulator ST-Bus simulator ibutton dongle simulator Simulators of work of security devices Pulse-harmonic devices based on digital microcircuits Switching regulators on the TL494 chip Pulse devices on conventional and programmable unijunction transistors Switching power supply with an output power of 1 kW Switching converter Taschibra Pulse voltage converter on a Microchip microcontroller Car engine overheating indicator Low battery indicator Telephone Line Status Indicator with Line Hold Phase indicator Instrumentation amplifiers Integral Voltage Stabilizers for Wide Applications Intelligent small-sized reflective photo sensor Keyboard interfaces Infrared barrier on a modern element base Infrared IrDA port for computer Using a USART microcontroller to communicate with a computer Using the ADC to Poll the Matrix Keyboard Using External Power Monitors for the AVR Using the ATA interface to communicate with an external device Using the CRC Code Using the CRC code for multiplexing the main and additional communication channels Using a Breadboard Using Microchip microcontrollers in switching power supplies Using the Atmel AT45DB642 DataFlash Memory Chip in Microcontroller Systems with a Parallel Interface Use of a damping-free negative feedback circuit to extend the dynamic range of an active dual balanced mixer Using color graphic LCD from Nokia phones in microcontroller systems Investigation of impedance bandpass filters on surface acoustic waves in the KB range Uninterruptible power supply with microcontroller control Uninterruptible power supply with switchable output voltage Negative voltage source Power supply for testing household single-phase electricity meters Power supply for the electrolyser Power supply plus tester Power supply with buffer battery Current sources on operational amplifiers Raw materials for the production of varnishes and compounds On the synthesis of MOS circuits of three-valued logic cable tester How to make an indestructible power transformer How to make a printed circuit board How to use smart indicators How to connect a microcontroller and a computer via RS-232 Oscilloscope calibrator Teardrop pads Compact Flash Memory Cards Memory Stick Flash Memory Cards PC Card Smart Media Flash Memory Cards xD-Picture Flash Memory Cards MultiMedia Cards Quasi-resonance amplification of low frequencies in multistage amplifiers Quasi-resonant amplifiers and IF Quasi-synchronous detector Apartment bell on KR1008VZh4 Mains frequency crystal oscillator Chinese LCD probe Classification of synchronization systems Key synchronous detector Push-button encoder Combination lock on PIC16f84 microcontroller Code-independent and code-dependent jigger (wander) of a signal in a communication line Command-information networks - what is it? Combined electronic ignition unit MAX4399 audio/video signal switcher TV signal switch WIMA: quality starts here Comparators MAX9030, MAX9031, MAX9032, MAX9034 from Maxim Rohm comparators Compilers we choose Chipset for burglar alarm, paging and telecontrol Chipset for data transmission over a radio channel from Atmel Computer - measuring complex Computer circuit modeling of electronic devices Computer calculations in Excel and MathCAD environments RS-232C converter - 20 mA current loop Converting PCAD Files Constructor for building 8-bit Ethernet applications Velleman constructors - for beginners and not only 128 Channel Analog Switch Controller Controller in non-contact ignition systems Washing machine controller Serial Port Controller for Pointer Gauges Controller with remote modification of programs Controller with classic LCD and real time clock Stepper motor controller Technological keyboard controllers Validation in digital transmission systems Microwave Radiation Control Control of parameters of three-phase mains voltage Control of the computer cooling system Shortwave synchronous heterodyne receiver Criteria for choosing an algorithm for obtaining a cyclic redundancy code Laboratory power supply Laboratory power supply 5…100 V Varnishes and compounds Varnishes, compounds and enamels in electronics and electrical engineering Lamp-clock-thermometer on the microcontroller Linearized active mixer Linear Voltage Regulators for Wide Applications Maxim MAX8863 and MAX8864 Low Dropout Linear Regulators Linear stabilizers for a wide range of applications 3,3V logic chips Logic probe based on PIC12F629 microcontroller Logic probe with audible indication Battery Operated Fluorescent Lamp The magical power of silver water Honeywell magnetometers and compasses Magnetotherapy unit Breadboard for mastering Microchip PIC microcontrollers Macro commands in P-CAD small siren Low Noise Low Frequency Amplifier Low noise broadband amplifier math battery Matrix Switchers Medical thermometer Variable Base Medical Ultrasonic Air Sensor Methodology for the rapid creation of programs for pocket personal computers, smartphones and communicators Methods for analyzing operating schemes in the frequency domain Methods for restoring kinescopes Metrological features of systems for collecting information from temperature sensors based on ADuC8xx microconverters Flashing LED in the time relay Microconverter ADuC824. Usage example Microcontroller AT89S8252. Fast start Microcontroller control system for a power amplifier with a minimum set of functions Microcontrollers of the LPC series from Philips Semiconductors Microcontrollers. MODBUS protocol Microcontrollers? It's simple! Micrometeorological laboratory Micropower converters with electrical isolation Micro power precision stabilizer Micro power voltage regulator Microprocessor charger for Ni-Cd batteries Microprocessors in consumer electronics Micro assemblies of transformerless AC/DC converters Rohm Atmel DataFlash memory chip AT45DB642 in microcontroller systems with SPI interface UC3843 chip in a switching negative voltage regulator UC3875 chip in a bridge inverter with phase pulse-width modulation IC phase regulator KR1182PM1 NAND flash memory chips ICs for active power factor correctors NCP1653 and NCP1653A Microcircuits for active power factor correctors MC34261 and MC33261 Chips for switching power supplies NCP1000, NCP1001, NCP1002 from ON Semiconductor Chips for switching power supplies NCP1010, NCP1011, NCP1012, NCP1013, NCP1014 from ON Semiconductor microphone mixer Mixing and branching cascades DC Millivoltmeter on AD7714 Miniature URU Minidisk - a modern carrier of audio information Mini-keyboard for technological computer Miniterminal 1816 MKUS in UMZCH with extremely deep one hundred percent environmental protection Multitasking mode in microcontrollers of the x51 family Multi-channel lighting control Multichannel amplifying structures in audio frequency power amplifiers Multi-channel timer on the PIC16F873 microcontroller Multi-point thermometer - thermostat Multi-phase switching voltage stabilizers Multifunctional Ni-Cd/Ni-MH Battery Charger Multifunctional microprocessor device - timer, thermostat, clock Multifunctional watch Multifunctional timer on the PIC16F84A microcontroller DC motor models Modeling of linear paths of receivers Modeling the stability of electronic circuits FUNKE R1205 Antenna Upgrade Upgraded IR barrier on the Atmel microcontroller AT90S2313 Transmitter module based on high-speed CMOS digital microcircuits Powerful photo relay Powerful field-effect transistors of the CoolMOS family Powerful step-down type switching voltage regulator with a common plus Powerful class D audio amplifier Musical toy from an old keyboard Music call Music call with polyphony Music call radio Music signal for the car Bulk transformers - a fairy tale becomes a reality Voltage on the computer case COM port setting Setting up a digital PWM controller Are cheap computer power supplies too expensive? Non-standard options for enabling TOPSwitch and TinySwitch chips Custom windows in Delphi Non-traditional car anti-theft system Maxim/Dallas Low Voltage Rail-to-Rail Operational Amplifiers Low voltage MOS transistors of the OptiMOS family ON Semiconductor Low Voltage Synchronous Step Down Voltage Regulators Low frequency sine wave generator with 0,01 Hz grid step New u-blox5 GPS technology New life for old tubes New x51 compatible MAX7651 Micro Data Acquisition System from Maxim A new family of microcontrollers С8051 F36x from Silicon Laboratories A new family of microcontrollers from Silicon Laboratories with a built-in 24-bit ADC New low frequency car amplifiers New Features of the Rechargeable Hand Flashlight New powerful UMZCH Hi-Fi class New Mitsubishi Electric Power Components New ways of computing on microcontrollers in relation to fuel flow meters New low-frequency Hi-Fi amplifiers New x51-compatible Atmel microcontrollers New high-voltage linear stabilizer MAX8718/MAX8719 from Maxim New USB-UART bridge from Silicon Laboratories New transistor BLF872 for television transmitters Phjlips Semiconductors New transistor Philips Semiconductors BLF369 Mains voltage normalizer Normalizing amplifier for computer We will say a word about the bipolar transistor About the near field of the receiving antenna About the near field of random and surrogate antennas About ceramic capacitors About the selection of quartz resonators On the problems of practical implementation of some types of ARC-filter links About electronic ballast design About laser iron technology Ensuring uninterrupted power supply of electronic circuits Ensuring noise immunity of digital devices Veribest End-to-End Electronic Design System Overview Detection of bottlenecks in data transmission routes in a computer network and estimation of their throughput Feedback in multichannel pulse flyback voltage converters Common Switching Loss Problems in Voltage Inverters Single Stage Power Factor Corrector Single supply of operational amplifiers Octanometer Rail-to-rail operational amplifiers from ON Semiconductor ON Semiconductor General Purpose Operational Amplifiers TI's BURR-BROWN Operational Amplifiers Operational amplifiers of the KR1446 and KF1446 series Operational Amplifiers: Architecture and Dynamics Operational amplifiers: basic technical solutions Optimization of the parameters of the microprocessor system for collecting and processing information Optoelectronic switches K294KP series Organization of information exchange via IR channel Power supply for FPGAs of the CoolRunner-II family from Xilinx Mastering the work with the DS1307 watch Basic principles of building LED indicator panels Basic principles of proportional radio control of models The main electrical characteristics of optoelectronic switches of the K294KP series Fundamentals of circuitry of liquid crystal displays Features of individual reception of TV programs with NICAM stereo sound Features of using a positive photoresist from Cramolin Design features of printed circuit boards for built-in switching power supplies Features of microcontroller architectures with SPI interface Peculiarities of national plateau building, or from P-CAD to P-CAD 2000 Features of the transition from the AT89C55 microcontroller to the AT89C55WD microcontroller from Atmel Features of the use of electrolytic capacitors Features of data flow control in interfaces of the RS family Implementation of elementary logical operations in analog form Domestic base matrix crystals Domestic contactless identifiers with a radio channel frequency of 13,56 MHz Domestic high-speed op amps with feedback on current and voltage Domestic DMOS transistors Domestic liquid crystal indicators TIC9162 with COG technology drivers Domestic standard logic ICs Domestic integrated circuits of standard logic. Series 5554 and 5514 Debugging Pic12C508 devices with Pic16F84A Development board for S7600A Debug module Keil FlashMon51 Op-amp with voltage and current feedback Security alarm for home and shop Security system on the PIC16C57 microcontroller Security system for five tracking zones Security system with sound notification on the PIC16C505 microcontroller security device Security device for apartments, houses and individual buildings Assessing the consequences of impacts on synchronization systems Another family of microcontrollers from Silabs Acronis package Pascal for PIC passive components. Effective surge protection Intercom IR signal transmitter on a KR1156EU5 chip Data transmission over phantom circuits of telecommunication systems Transmission of telemetry data over a radio channel Alteration of video amplifiers in an old TV Tunable bandpass power amplifier in the range 400...460 MHz Adapter for АТ89С2051 Personal computer - setup, operation, security Icons in the System Tray Pi-regulator: the practice of creation Pyroelectric sensor in burglar alarm Pyroelectric sensor in the security system Fusible blind rivet Plasticizers and other additional raw materials FPGA: overview of architectures and application features Seals for gears According to the soliton of my memory... Behavior of microcircuits at low supply voltage Boost-Down Switching Voltage Regulator Improving the quality of voice messages transmission over computer networks Improving the reliability of asynchronous transmission over the air Improving the reliability of the onboard specialized telemetry complex Improving the Reliability of Multilayer PCBs Improving the Reliability of Data Packet Transmission in CBR Mode Improving the noise immunity of active television antennas Increasing the accuracy of the measuring current transformer Improving FPGA Boot Efficiency Preparation of programs for microcontrollers of the x51 family in the ?VISION-2 environment Maintaining optimal humidity and temperature in the cellar Connecting external RAM to AVR microcontrollers Connecting modules to a working device Connecting programmers to the computer board Battery subsystem for Cygnal microcontrollers Battery subsystem for wearable microcontrollers based on Maxim chips Microcontroller control subsystem using a remote control Fire flame detector IP332-1/2SK Fire flame detector IP332-1/4 Field effect transistor - linear and non-linear resistor Polymers (household plastics) Band pass filter on CMOS inverters Semiconductor temperature sensors Semiconductor diode in Microcap environment CMOS noise immunity Noise-immune devices Threshold detector with controlled response threshold Serial communication Contrast adjustment potentiometers Eddy current losses in transformer windings The practice of creating PI controllers Two-channel preamplifier with balanced inputs Preamplifier with microcontroller control system DC-DC converters based on DPA-Switch chips RTD signal converters Level converters for discrete DC signals Low Voltage Power Converter AD736 AC to RMS Converter Sinusoidal output voltage converter Signal converter for platinum thermistor Frequency encoder signal converter Shunt DC Converter Converter of unified current signals Photocurrent Converter for Silicon Photodiode Current breaker Precision Low Frequency Amplifiers Precision analog thermostat Temperature difference remote estimator A device for charging and training a car battery Cable Inspection Device Device for detecting interturn short circuit in electric motor windings Device for recording respiratory rate Device for electropuncture Radiation control device IC Direct Conversion Receiver Application of 7-segment LCD modules The use of accelerometers in car alarms Application of LSIT with proportional-saturation control in low-voltage high-efficiency rectifiers Application of BF9864A Graphic LCD The use of bidirectional SVT chips The use of MT10T7 LCD modules in measuring instruments Application of the RC-5 code The use of ADC chips of the ICL71x6 family at low supply voltages Application of BQ2004 chip in chargers Application of USB-UART bridge СР2102 The use of powerful self-oscillators in portable radio communication devices The use of FPGAs of the CoolRunner-II family to implement an I2C interface controller Application of CoolRunner-II family FPGAs to implement a digital matrix switch Examples of designing digital devices using hardware description languages Attachment to the multimeter for measuring capacitance and inductance Attachment to the multimeter to measure the effective voltage Radiotelemaster probe The program for calculating the inductance of coils without cores Atmel EEPROM Programmer PRM10 x51 microcontroller programmer from Atmel Thermometer/thermostat programmer DS1821 Programming AVR microcontrollers without a programmer Programming microcontrollers of the AVR series iButton Programming Programmable Logic Integrated Circuits: Overview of Architectures and Application Features Programmable RF Oscillator Programmable Interface for IBM PC Programmable controller Programmable thermostat PCB thermal analysis software BetaSoft-Board Software methods for optimizing digital signal processing algorithms Designing Secure Keys Based on LSIT with Proportionally Saturated Control Design of digital systems based on programmable logic integrated circuits Designing digital devices based on XILINX FPGAs in CAD WebPACK ISE Proportional multi-channel control system based on PIC16C84 microcontroller A simple all-wave antenna Simple keyboard based on MK Simple anti-theft system A simple implementation of the USB protocol for PC Simple Security System with Cellular Link Easy Tuning System for VHF FM Receiver A simple circuit of a two-threshold sound thermal alarm The simplest devices for tuning digital circuits The simplest serial programmer for microcontrollers of the MC68HC908 family Simple automatic charger Simple effective inrush current limiter A simple commutator motor control unit for semi-automatic welding A simple version of a synchronous heterodyne receiver A simple TV test signal generator Simple ESR Meter A simple capacitance meter on an AVR Simple switching power supply Simple low battery indicator Simple power supply Simple RS-232 to TTL converter A simple controller for a washing machine Simple metal detector Simple Synchronous Detection Method Simple PI controller Simple probe Simple superheterodyne for model radio control equipment Simple theremin A simple thermometer based on a resistive temperature sensor Simple thermometer indicator Simple heat stabilizer Simple narrow band filter A simple UMZCH with an output stage based on MOSFET transistors Simple frequency counter with LCD Simple audio power amplifiers PTA-2004 heart rate tachometer Children's railway control panel Balancing device for car interior lighting Operation of digital oscilloscopes TDS 1000 V / 2000 V with the MatLab mathematics computer system Radio channel on transistors for proportional control equipment with amplitude shifting Radio channel with frequency modulation for radio control equipment models Amateur Radio Chip Replacement Technology Development of a DC voltage converter with galvanic isolation on the TOP104Y chip Battery Discharger USB interface connectors Frame beam or true EH antenna Solvents Calculation of the output resistance transformer of the DM V-band transmitter Calculation and modeling of a step-down voltage converter Calculation of the transformer of a single-ended reversing power supply Calculation of the dynamic protection circuit of the output stages of powerful amplifiers Calculation of electromagnetic components in Transformer Designer Orcad V10.5 Implementation of an impedance meter based on the discrete Fourier transform Integer FFT Implementation on ARM Processors Event Recorder Adjustable transformerless power supply for Chandelier Chizhevsky Regulated step-up voltage converter without inductive elements Adjustable Power Stabilizer Microdrill Power Regulator Power regulator on K04KP0024 AC power regulator on trinistors Т123-50 Power regulator for a wide range of applications Electric heater power regulator Power controller controlled via RS-485 network for small automation systems Load duty cycle controller Engine Speed Controller Microdrill rotation speed controller on P1C-controller Car Wiper Regulator Temperature controller with alarm system Welding machine current regulator Speed controller for low-voltage collector motors The brightness control of the lamp is very simple Incandescent lamp brightness control Travel controllers Redundant crystal oscillator Resistor and thermocouple errors in high-precision systems Resonant voltage converters Resonant Amplifiers with Q-Multiplier Relaxation oscillators with a Schmidt trigger Relay-transformer AC voltage stabilizer Repair of dynamic heads Repair of computer mice Reflectometer for indirect measurement of reflection coefficient for frequency range 10...1100 MHz Reflectometer with differential bridge for the range of 1...1500 MHz Voice signaling device for reversing the car Steering servos for proportional control equipment Subwoofer for music center Ham radio subwoofer Self-learning clock generator The simplest interface for PCI Ultra-fast microcontroller DS89C420 from Maxim-Dallas Ultra-low-noise transistor microwave amplifier and study of its noise characteristics FET super-regenerator FET superregenerator with external superization Transistor superregenerator in barrier mode Ultra-wideband microwave transistor amplifier LED white light sources Light and sound informant of telephone line damage Light and sound informer of the state of the telephone line Microwave cell phone control Touch panels - inside view Touch light control Touch-sensitive dimmer with soft start Serial number Network forward power supply on a TOP247Y chip for a personal computer Network power supplies based on LinkSwitch-TN chips Network flyback power supplies based on LinkSwitch chips Network flyback power supplies based on TinySwitch-II chips smoke detector Alarm system for outbuildings Silicobacter: how it was Power key on MIS transistor Triac key Simulator for x51 family Synthesis of melodies in SiLabs microcontrollers Light Effect Synthesizer Frequency synthesizer for shortwave synchronous heterodyne receiver Frequency synthesizer for synchronous radio receiver on the range of 13 m Mayak Electronic Clock Synchronizer Data transmission synchronization: encoding methods Synchronization of pseudo-random sequences Synchronous heterodyne receiver of VHF FM signals Synchronous heterodyne VHF radio receiver Synchronous heterodyne VHF radio receiver with frequency synthesizer Synchronous voltage doubling detector Siren for bodyguards on a chip 1211EU1 System for measuring and stabilizing temperature based on measuring controller METAKON-523 Tire pressure measurement system Infrared on/off system for electrical appliances Data transmission system based on secondary converters and weighing terminals with analog outputs Holtek chip radio control system Electronic ignition system on IGBT transistors Contactless identification systems for warehouse applications and logistics Scrambling of transmitted data Replacement tip for soldering iron Reducing the power consumed by the relay Build yourself 55 electronic devices from the MASTER KIT kits State-of-the-art electronic circuit design laboratory Modern RS-485 driver chips from MAXIM Modern GPS systems Modern digital-to-analog converters from MAXIM Coordination of antenna amplifiers with drop feeder Creation of analog PSpice models of radioelements Backing up Windows 98 Creating lighting effects with a microcontroller Create a help file Abbreviations for Semiconductor Devices Mains wiring resistance Interfacing Accelerometers from Analog Devices with Microcontrollers Interfacing of different speed components of synchronous systems Composite DC/DC Converters Cell phone in burglar alarm channel Speedometer based on HT49R30A-1 microcontroller A way to protect against ... an unscrupulous dealer Method for manufacturing front panels Low frequency measurement method Synchronization method for non-linear recurrent sequences Method for reducing the amount of buffer memory of a computer network node Ways to control access to the RS-485 network channel Comparative characteristics of a loop antenna and a quarter-wave vibrator Development Support Tools for AVR Microcontrollers Xilinx CoolRunner-II family FPGA programming tools LDO Voltage Regulator Mains voltage stabilizer for refrigerator Collector motor speed stabilizer Low Current Voltage Stabilizers Stabilized DC power supplies based on Rohm microassemblies Stabilized power supply for Chandelier Chizhevsky Zener diodes and elimination of their shortcomings Display interface standards Static electrical characteristics of high-speed CMOS logic of the MM74NS family Static LED indicator Stationary real-time clock with radio synchronization Stand for learning the basics of working with Microchip microcontrollers Stereo Headphone Amplifier Souvenir Living heart Adder-divider of television signals Microchip MCP10X Series Supervisors Superheterodyne KB receiver with low intermediate frequency Sustain and overdrive effects for electric guitar Scheme of soft switching on incandescent lamps Circuitry of flyback DC/DC converters based on KR1156EU5 Circuitry for constructing local oscillators for television channel selectors based on frequency synthesizers Circuitry of voltage converters with switched capacitors Circuitry of radio microphones Circuitry of radio receivers with a digital scale Light Scanner Circuitry Circuitry of universal process controllers Universal Process Controller Circuit Design: Universal Controller Option Universal Process Controller Circuit Design: Powerful Universal Controller Circuitry of universal process controllers: power supervisors and security timers Circuit design of universal process controllers: real-time timers and memory Universal Process Controller Circuitry: I/O and Expansion Devices Circuit Design of Universal Process Controllers: Evolutionary Controller Circuit CAD: Opportunities and Challenges for Efficient Use (Controversy Continued) Circuit technique for suppressing impulse noise in a binary signal transmission line Turn counter Coil winding counter Iron timer Timer KR1006VI1 in lighting control Smoker timer Timer on a microcontroller with an indicator from Data Vision Microcontroller based timer Load cycling timer gardener timer FET timer switch Timers on microcontrollers АТ89С4051-24PI and АТ902313-10Р1 Tachometer in a small multimeter Telephone set with tone dialing Telephone blocker for twin lines Thermometer-attachment to digital ohmmeter Thermometer-clock with sensors from Dallas Semiconductor Temperature controller for domestic electric heater Temperature controller for incubator Soldering iron thermostat Temperature controller on the chip KR1182PM1 Temperature controller with overheating protection Temperature controller with PID control algorithm for cooling semiconductor lasers Thermal relay Computer Network Cable Tester Twisted Pair COM port testing Testing the LPT port PCB manufacturing technologies Motorola thyristors Topology and reliability of electrical circuits and systems Transistors Transcoder SECAM-PAL on a modern element base Transformers and chokes for switching power supplies Schmitt triggers without power supply Increasing the output load current of high-speed op amps Dipole Antenna Improvement Locus Antenna Improvement Improving basic parameters of sample and hold devices Improving the characteristics of an adjustable transformerless power supply for the Chizhevsky Chandelier Ultrasonic cleaning. Theory and practice UMZCH with current feedback Universal modular data acquisition system based on Cygnal microcontrollers Universal digital frequency scale Universal device for debugging microprocessor systems based on microcontrollers of the HC908 family from Motorola Universal IR control unit Universal switching voltage converters for consumer video equipment Universal analog-to-digital converter on the ATmega8 microcontroller Universal measuring module Universal cable for in-circuit programming Universal electromechanical lock controller Universal converter of time intervals Universal water level controller Universal timer Controlling a mobile phone using a computer AC Load Control Optocoupler control Fluorescent light control SCR and triac control Stepper motor control via PC Controlled time relay for luminaire PWM controlled based on AT90S1200 microcontroller Controlled broadband microwave amplifier-attenuator Playback amplifiers for cassette players Headphone Amplifiers Audio power amplifiers TDA7233, TDA7233D Power amplifier range 10...1050 MHz Audio Frequency Power Amplifier NF406 Power amplifier on the chip TDA1514 Power amplifier with microcontroller control system Current Feedback Power Amplifier Thermocouple signal amplifier with voltage compensation at reference junction Electret microphone signal amplifier Improvement of length meters of cable data transmission lines Improved soft start device for incandescent lamps Stability of switching voltage stabilizers Stability of linear integrated voltage stabilizers Eliminate timing slips in voice transmission USB devices USB devices. USB to AVR adapter USB devices. USB to COM adapter USB devices. USB hub Devices with point LED indication Telephone automatic switch-off device Uninterruptible power supply Device for wireless switching of audio components Device for dependent activation of electrical appliances Battery Discharging Device Device for testing and repairing personal computers Device for express control of shielded cable Protection device for halogen incandescent lamps Surge protection device Construction and restoration of electronic musical synthesizers Mains voltage monitoring device Unstable load disconnect device Soft start device for incandescent lamps Jitter suppressor Scheduled call device A device for direct digital control of an asynchronous motor on an FPGA from Altera Tank water temperature control device Synchronization device for an astronomical telescope from a GPS receiver TV signal combiner Vehicle brake light control device Waveform encryption device Educational stand for studying digital electronics Physical basis for the design of satellite television converters Flash drives Flashlight will shine longer Command generators for equipment proportional control models Three-phase sequencers Photovoltaic optocoupler K294PP1AP Photo switch for multimeter Photolithographic processes Photolithographic processes - photoresistor technology Photoshoot based on a laser pointer Fullerenes or nanotubes Audio Range Function Generator x51-compatible microcontrollers from Silicon Laboratires (Cygnal) DAC or digital potentiometer? The choice is yours Color and music console for PC Cyclo-stationary noise Digital-to-analog converter based on AT90S4433 microcontroller Digital device for determining the thermodynamic parameters of air on the FPGA company Altera Digital voltmeter based on HT46R63 microcontroller digital voice recorder Digital ESR Meter Digital percentage meter Digital combined controller on FPGA Digital Power Controller DPC Digital Switching Voltage Regulator Digital timer on a microcontroller Digital thermometer and timer based on Atmel microcontroller Digital thermometer on the microcontroller VSP430P325 Digital thermometer with sensors from Dallas Semiconductor Incubator Digital Temperature Controller FPGA digital filter for automatic control system Digital Signal Processors Digital transistors Digital clock based on HT49R30A-1 microcontroller Frequency meter from ... Chinese receiver Frequency meter on the PIC controller Clock - station wagon Clock and power regulator on an Atmel microcontroller Clock Propeller Alarm clock - chess clock Clock with talking alarm Watch-thermometer Four devices on KR1533IR23 Four PWM on one microcontroller Four-channel audio amplifier TA2041A with a power of 280 W What is Small-scale automation or What are Western radio amateurs addicted to today What is a metastable state and how to deal with it? Sensitive comparator Chess clock - timer Sixteen-channel digital thermometer from the BM8037 set Timer-based PWM controller and its application in switching power supplies Bus stabilizers for CMOS chips Broadband integrated amplifiers Broadband amplifiers with cross-feedback Broadband power amplifier Broadband power amplifier with overload protection Code encoder and decoder Noise bridge for high frequency measurements Economical Linear Voltage Regulators Economical high power LED luminaire for the ham radio workplace Economic Stabilizer Experiments with microcontrollers from CYGNAL: Evolutionary board of the C8051F0xx family Experiments with microcontrollers from CYGNAL: Evolutionary board of the C8051F2xx family Experiments with the AT90S8535 microcontroller and CodeVisionAVR C compiler cell phone experiments Electrical calculation of bus connections Electroacoustic glass break detector Electromechanical autonomous power supplies Electronic toy - light effects machine Electronic time relay Electronic ballasts for fluorescent lamps Electronic clock using RTC on a DS1307 chip Electronic alarm clock with non-volatile memory/stroke and actuator Electronic ballast on IR2151 for fluorescent lighting lamps Electronic house manager Electronic lock with RFID proximity keys Electronic lock with iButton keys Electronic code lock based on microcontroller Electronic compass Electronic reverb Digital Thermometer ElectroTechnoExpo-2004 ISA interface emulator ROM emulator ROM emulator - debugger for MSC-51
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