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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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On October 15, Han's Laser released its performance forecast, stating that the company expects its net profit attributable to shareholders of listed companies in the first three quarters of 2020 to b...[Details]
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STM32 bit band operation example int main(void)
{
GPIO_InitTypeDef GPIO_InitStruction;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);
GPIO_InitStruction.GPIO_Pin=GPIO_Pin_8;
...[Details]
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ATmega8's eeprom read and write operations are tested to be OK The microcontroller source program is as follows: //ICC-AVR application builder // Target : M8 // Crystal: 8.0000Mhz #include iom8v....[Details]
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The power battery is the heart of new energy vehicles, and its performance plays a decisive role in the overall performance of the vehicle. According to domestic media reports, an industry insider ...[Details]
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I want to control the LED through the serial port, but the serial port can only send one character each time it is interrupted. So it is not easy to know which part each command controls when control...[Details]
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Optical coherence tomography (
OCT
) has made great progress in the past few years. Since the advent of OCT, ophthalmologists have used near-infrared technology to capture high-quali...[Details]
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On September 4, Yaguan Technology officially launched the "Cloud Ladder Plan" at the 2019 Shanghai International Smart Home Exhibition (SSHT), providing equipment vendors with integrated access, clou...[Details]
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Overview of DC resistance fast tester
The DC resistance test of transformer winding is an essential test item after the transformer is handed over, overhauled and the tap changer is changed. ...[Details]
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Cube Mx uses a newer version: Version 4.24.0 MDK v5.20 STM32F429ZGT6 I remember trying to read and write an SD card two years ago. It seemed that it was not just Read and Write. It should be that the...[Details]
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Wind River,
a leading global provider of mission-critical intelligent system software,
recently announced a strategic partnership with Hyundai Mobis and Hyundai AutoEver, the world's largest...[Details]
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As the market's requirements for semiconductor performance continue to increase, coupled with the continuous introduction of various favorable policies, new compound materials such as third-generatio...[Details]
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As a necessary equipment for controlling product quality, the testing machine should learn how to troubleshoot and ensure the good operation of the machine during use. Operators should learn to find a...[Details]
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Introduction Class D amplifiers are more attractive to designers of portable audio applications due to their higher power efficiency than Class AB amplifiers. However, some designers do not use Clas...[Details]
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Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]
Analog electronics
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