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The world's first 3D packaged chip is born! On Thursday, UK-based AI chip company Graphcore released an IPU product, Bow, which uses TSMC's 7nm 3D packaging technology. It is reported that this p...[Details]
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1 Introduction Power supply devices are an important field of power electronics technology application. Among them, high-frequency switching DC regulated power supplies have been widely used due...[Details]
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As 5G commercialization gradually enters the right track, 6G pre-research is also rapidly following up. It is well known in the industry that 6G will achieve higher speeds, lower latency, and wider c...[Details]
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introduction
With the rapid development of microelectronics and computer technology, many embedded application systems have emerged. Among them, various speech processing systems have been...[Details]
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The PWM function and ADC sampling function are the most commonly used functions in the development of digital switching power supplies. The sampling time point is very important when sampling ADC. ...[Details]
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#include
main()
{
P2=0x55; //P1 port initial value
EA=1; //Global disconnect
EX0=1; //External interrupt 0 is on
IT0=1; //Edge trigger
while(1)
{
}
}
void ISR_Key(vo...[Details]
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In the market, most mobile phones will experience problems such as call interruption and signal strength reduction due to power noise, but consumers cannot tolerate these situations that cause inte...[Details]
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PART1: Failure of peripheral circuit components
This type of failure often occurs after the PLC has been working for a certain period of time. If a component failure occurs in the PLC control ...[Details]
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On April 27, Jingchen Co., Ltd. disclosed its first quarter report. During the reporting period, the company achieved operating income of 1.481 billion yuan, a year-on-year increase of 59.40%; net pr...[Details]
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1 Introduction
Based on the DKSZ-1 motor control experimental device, a digital controller with a single-chip microcomputer as the control core is added to realize the control of the DC digita...[Details]
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Lithium-ion batteries have the advantages of small size, light weight, high capacity, long service life, no pollution, no memory effect, etc., and have been widely used in the field of consumer e...[Details]
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Melexis' MLX90132 is a 13.56MHz fully integrated multi-protocol NFC/RFID transceiver that can handle subcarrier frequencies of 106kHz~848kHz, up to 848kbps. The dual-channel driver architecture red...[Details]
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(January 6, 2023) Macroblock Technology, which is actively exploring new fields, has recently blossomed in the automotive market. Major international manufacturers have successively adopted Macrobloc...[Details]
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1
Introduction
During the operation of UPS, it is very important to accurately grasp the values of input and output voltage, output current and output power (active power and ...[Details]
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Watchdog timer, in the embedded field, some devices need to work in some extreme environments, that is, places where people rarely go or are difficult to go. In the long-term operation, it is inevi...[Details]
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