Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


ENCYCLOPEDIA OF RADIO ELECTRONICS AND ELECTRICAL ENGINEERING
Free library / Schemes of radio-electronic and electrical devices

Asymmetrical multivibrator. Encyclopedia of radio electronics and electrical engineering

Free technical library

Encyclopedia of radio electronics and electrical engineering / Radio amateur designer

Comments on the article Comments on the article

The figure shows a diagram of an asymmetric multivibrator.

Single ended multivibrator

The multivibrator is simple in design. This is due to the fact that it is assembled as a direct-coupled amplifier, which makes it possible to obtain a significant current gain in a wide range of pulse durations from several milliseconds to several seconds.

The pulse duration depends on the capacitance value of the capacitor. The multivibrator has a relatively low output resistance, which allows you to turn on a low-resistance load at the output.

Author: V.Bass

See other articles Section Radio amateur designer.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

The world's tallest astronomical observatory opened 04.05.2024

Exploring space and its mysteries is a task that attracts the attention of astronomers from all over the world. In the fresh air of the high mountains, far from city light pollution, the stars and planets reveal their secrets with greater clarity. A new page is opening in the history of astronomy with the opening of the world's highest astronomical observatory - the Atacama Observatory of the University of Tokyo. The Atacama Observatory, located at an altitude of 5640 meters above sea level, opens up new opportunities for astronomers in the study of space. This site has become the highest location for a ground-based telescope, providing researchers with a unique tool for studying infrared waves in the Universe. Although the high altitude location provides clearer skies and less interference from the atmosphere, building an observatory on a high mountain poses enormous difficulties and challenges. However, despite the difficulties, the new observatory opens up broad research prospects for astronomers. ... >>

Controlling objects using air currents 04.05.2024

The development of robotics continues to open up new prospects for us in the field of automation and control of various objects. Recently, Finnish scientists presented an innovative approach to controlling humanoid robots using air currents. This method promises to revolutionize the way objects are manipulated and open new horizons in the field of robotics. The idea of ​​controlling objects using air currents is not new, but until recently, implementing such concepts remained a challenge. Finnish researchers have developed an innovative method that allows robots to manipulate objects using special air jets as "air fingers". The air flow control algorithm, developed by a team of specialists, is based on a thorough study of the movement of objects in the air flow. The air jet control system, carried out using special motors, allows you to direct objects without resorting to physical ... >>

Purebred dogs get sick no more often than purebred dogs 03.05.2024

Caring for the health of our pets is an important aspect of the life of every dog ​​owner. However, there is a common assumption that purebred dogs are more susceptible to diseases compared to mixed dogs. New research led by researchers at the Texas School of Veterinary Medicine and Biomedical Sciences brings new perspective to this question. A study conducted by the Dog Aging Project (DAP) of more than 27 companion dogs found that purebred and mixed dogs were generally equally likely to experience various diseases. Although some breeds may be more susceptible to certain diseases, the overall diagnosis rate is virtually the same between both groups. The Dog Aging Project's chief veterinarian, Dr. Keith Creevy, notes that there are several well-known diseases that are more common in certain breeds of dogs, which supports the notion that purebred dogs are more susceptible to disease. ... >>

Random news from the Archive

Mean Well Outdoor Power Supplies LPV-150 12.03.2015

Mean Well has expanded its popular low-cost LPV outdoor power supply family with the LPV-150 series with 120/150W output (depending on output voltage).

New power supplies are made in a plastic case and filled with a compound; have a degree of protection against external factors IP67 and class II protection against electric shock (protective grounding is not required). The power supplies are operable in the temperature range of -25...+65°C at an input voltage of 180...305 V and are characterized by high efficiency (up to 90%).

The LPV-150 series has protection against short circuit, overload, overvoltage and overheating. At the moment, this family has five series with an output power of 20, 35, 60, 100 and 150 watts. The LPV power supply family is intended mainly for powering LED strips and modules in outdoor advertising and information installations, architectural and decorative lighting of buildings and premises, as well as in other applications where an inexpensive outdoor power supply is required.

Main technical characteristics of the LPV-150 series

Output power 150W;
Output voltage from a range: 12, 15, 24, 36, 48 V;
Input voltage 180...305 V AC;
Protection degree IP67;
Efficiency up to 90%;
Operating temperature range -25...+65°С;
Overall dimensions (LxWxH): 191x63x37,5 mm.

Other interesting news:

▪ Invisibility cloak for solar panels

▪ energetic windows

▪ Flying car

▪ While playing, the brains of parents and babies are synchronized

▪ Atypical volcanic activity noticed in Europe

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ site section Electrician's tool. Article selection

▪ article Kazan orphans. Popular expression

▪ article Where did the word fuck come from and what is its original meaning? Detailed answer

▪ article Climbing work. Standard instruction on labor protection

▪ article Low harmonic signal generator. Encyclopedia of radio electronics and electrical engineering

▪ article A coin jumps out of a glass. Focus Secret

Leave your comment on this article:

Name:


Email (optional):


A comment:





All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024