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High speed motor driver IRMCK201/203

25.01.2004

INTERNATIONAL RECTIFIER's IRMCK201/203 high speed motor driver is designed to drive high speed motors (up to 100000 rpm) and over a wide speed range (up to 20:1).

Driver supply voltage 3,3 V, clock frequency 33 MHz. The driver has simplified software and can replace complex digital signal processors.

<< Back: Dual operational amplifier EL1510 26.01.2004

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Latest news of science and technology, new electronics:

The existence of an entropy rule for quantum entanglement has been proven 09.05.2024

Quantum mechanics continues to amaze us with its mysterious phenomena and unexpected discoveries. Recently, Bartosz Regula from the RIKEN Center for Quantum Computing and Ludovico Lamy from the University of Amsterdam presented a new discovery that concerns quantum entanglement and its relation to entropy. Quantum entanglement plays an important role in modern quantum information science and technology. However, the complexity of its structure makes understanding and managing it challenging. Regulus and Lamy's discovery shows that quantum entanglement follows an entropy rule similar to that for classical systems. This discovery opens new perspectives in the field of quantum information science and technology, deepening our understanding of quantum entanglement and its connection to thermodynamics. The results of the study indicate the possibility of reversibility of entanglement transformations, which could greatly simplify their use in various quantum technologies. Opening a new rule ... >>

Mini air conditioner Sony Reon Pocket 5 09.05.2024

Summer is a time for relaxation and travel, but often the heat can turn this time into an unbearable torment. Meet a new product from Sony - the Reon Pocket 5 mini-air conditioner, which promises to make summer more comfortable for its users. Sony has introduced a unique device - the Reon Pocket 5 mini-conditioner, which provides body cooling on hot days. With it, users can enjoy coolness anytime, anywhere by simply wearing it around their neck. This mini air conditioner is equipped with automatic adjustment of operating modes, as well as temperature and humidity sensors. Thanks to innovative technologies, Reon Pocket 5 adjusts its operation depending on the user's activity and environmental conditions. Users can easily adjust the temperature using a dedicated mobile app connected via Bluetooth. Additionally, specially designed T-shirts and shorts are available for convenience, to which a mini air conditioner can be attached. The device can oh ... >>

Energy from space for Starship 08.05.2024

Producing solar energy in space is becoming more feasible with the advent of new technologies and the development of space programs. The head of the startup Virtus Solis shared his vision of using SpaceX's Starship to create orbital power plants capable of powering the Earth. Startup Virtus Solis has unveiled an ambitious project to create orbital power plants using SpaceX's Starship. This idea could significantly change the field of solar energy production, making it more accessible and cheaper. The core of the startup's plan is to reduce the cost of launching satellites into space using Starship. This technological breakthrough is expected to make solar energy production in space more competitive with traditional energy sources. Virtual Solis plans to build large photovoltaic panels in orbit, using Starship to deliver the necessary equipment. However, one of the key challenges ... >>

New method for creating powerful batteries 08.05.2024

With the development of technology and the expanding use of electronics, the issue of creating efficient and safe energy sources is becoming increasingly urgent. Researchers at the University of Queensland have unveiled a new approach to creating high-power zinc-based batteries that could change the landscape of the energy industry. One of the main problems with traditional water-based rechargeable batteries was their low voltage, which limited their use in modern devices. But thanks to a new method developed by scientists, this drawback has been successfully overcome. As part of their research, scientists turned to a special organic compound - catechol. It turned out to be an important component that can improve battery stability and increase its efficiency. This approach has led to a significant increase in the voltage of zinc-ion batteries, making them more competitive. According to scientists, such batteries have several advantages. They have b ... >>

Alcohol content of warm beer 07.05.2024

Beer, as one of the most common alcoholic drinks, has its own unique taste, which can change depending on the temperature of consumption. A new study by an international team of scientists has found that beer temperature has a significant impact on the perception of alcoholic taste. The study, led by materials scientist Lei Jiang, found that at different temperatures, ethanol and water molecules form different types of clusters, which affects the perception of alcoholic taste. At low temperatures, more pyramid-like clusters form, which reduces the pungency of the "ethanol" taste and makes the drink taste less alcoholic. On the contrary, as the temperature increases, the clusters become more chain-like, resulting in a more pronounced alcoholic taste. This explains why the taste of some alcoholic drinks, such as baijiu, can change depending on temperature. The data obtained opens up new prospects for beverage manufacturers, ... >>

Random news from the Archive

Semi-rugged laptop Panasonic Toughbook CF-54 20.02.2015

Panasonic has introduced a new semi-rugged laptop Toughbook CF-54. The model was developed specifically for the automotive industry, including for diagnostics, repair and after-sales service of vehicles.

The CF-54 is the thinnest and lightest semi-rugged Toughbook. Its key features include a modular system and a host of additional features that allow users to configure the device to suit their work needs, the company said. The 5th generation i5300-3U vPro processor (2,3MB cache, 2,9GHz to 7GHz with Turbo Boost technology) delivers optimized performance and graphics, as well as reduced power consumption. If necessary, the client can order a model with an even more powerful Core i54 vPro processor. The CF-8.1 is running Windows 7 Pro Update, but due to downgrade rights, the customer can get a Windows XNUMX Professional device.

The 14-inch display provides high-definition and detailed images. HD (1366/768), Full HD (1920/1080) or Full HD capacitive multi-touch configurations are available on request. Optionally, the laptop can be equipped with an AMD FirePro M5100 discrete graphics card for even higher image quality.

"Slim design and extensive customization options combined with durability make the CF-54 a new standard in mobile technology. It will be especially sought after by automotive, field service, utility and telecom workers," said Jan Kämpfer, director of marketing at Panasonic Computer Product Solutions.

According to the company, the Toughbook CF-54 is highly durable and can withstand drops from a height of up to 76 cm. The magnesium alloy case, moisture-resistant screen and keyboard, and a hard-framed lid provide the laptop with adequate protection from external influences. For ease of transportation, a special handle is built into the case, on which the company logo can be engraved.

Another important aspect is the duration of the laptop without recharging. One battery installed in the CF-54 lasts up to 11 hours. The hot-swap option allows you to change the battery without turning off the laptop, and adding an additional battery increases the operating time to 18 hours.

The presence of various types of connection in a laptop is of particular importance to mobile workers, Panasonic said. Thus, the Toughbook CF-54 has a wide range of interfaces, including standard LAN, VGA and HDMI ports for video projectors, printers and screens, True Serial port for connecting to legacy systems, USB 3.0 and 2.0 ports and an SD card slot. Wireless LAN adapter compatible with "a", "b", "g", "n", "ac" standards and supporting data transfer rate up to 866 Mbps, and Bluetooth v4.0 provide fast file transfer. The portable computer comes with an adapter for charging from the car's on-board network or a mount on the dashboard. The 4G LTE module, Dual Pass antenna, contactless smart card reader and fingerprint reader are optionally available (only a contactless smart card reader or only a fingerprint reader can be installed, the company explained).

Thanks to its modular design, the CF-54 offers a wide range of configurations compared to other Panasonic semi-rugged devices. At the request of the client, the laptop can be equipped with a DVD drive, an additional battery, a PC card slot, a USB port or a smart card reader. The additional configuration port can be used for a second LAN adapter, a secure USB port, a GPS receiver, or a fourth USB 2.0 port.

The HD display model comes with a 500 GB hard drive, the Full HD model (with and without touchscreen) has a 128 GB SSD. An optional 2 megapixel webcam ensures video communication in any environment. A backlit keyboard is provided for working in the dark.

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