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LED drivers for general lighting generally use a flyback converter circuit topology based on a PWM controller. Although this solution is simple in structure, it is generally not possible to dim the...[Details]
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The magnetic circuit is similar to the electric circuit, and the magnet and the power supply can be compared. Only the thickness is increased, and the magnetic flux corresponding to the residual ma...[Details]
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There are many well-made power amplifiers abroad. Their output power is not large, but their sweet and elegant music is often unmatched by many high-power amplifiers.
Although the componen...[Details]
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In recent days, the popularity of facial recognition and payment security has remained high, spreading from abroad to China. "Many people use photos of Jack Ma to try facial recognition machines, but...[Details]
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Use AT89S51 single-chip microcomputer to make a manual counter. Connect a touch switch to the P3.7 pin of the AT89S51 single-chip microcomputer as a manual counting button. Connect a common cathode...[Details]
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This article is a multi-fixed-point electronic calendar clock based on the typical device VRS51L3074 of the Versa 8051 series MCU and the clock calendar chip DS12887. The system is fully functional...[Details]
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China Energy Storage Network News:
At 14:24 on May 18, the Lingshao DC supporting Chalco Yinxing Power Plant, Ningdong Phase II Power Plant, Liyang Power Plant automatic voltage control (AVC)...[Details]
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Gamesa Electric will supply 66 photovoltaic inverters with a capacity of 400MW to Scatec Solar at the Benban Solar Park in Egypt.
As part of the renewable energy feed-in tariff (FiT) schem...[Details]
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The UART (Universal Asynchronous Receiver/Transmitter) unit integrated in the S3C2440A provides three independent asynchronous serial I/O ports, which are commonly referred to as serial ports. Serial...[Details]
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Wireless communication systems often share or reuse spectrum. As a result, wireless systems are susceptible to interference. There are many causes of interference, but here we will focus on interferen...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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High-performance semiconductor extreme ultraviolet (EUV) detectors are key components urgently needed in the fields of new generation EUV lithography machines, plasma physics, solar activity observat...[Details]
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With the strong support of the industrial policies of the Guangming District Government of Shenzhen and the day and night efforts of the workshop workers, the battery cell workshop was officially p...[Details]
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TITAN Haptics, a leading innovator in haptic technology, today announced the launch of TacHammer Carlton in China.
This leading haptic motor, which has been very popular among engineers in Eu...[Details]
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Last time, I finished reading the boot assembly and prepared the C operating environment. Now I will start to learn the C source code and jump from the start.S file to the file
lib_arm/board.c ...[Details]
Analogue and Mixed Signal
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