Recently, the most common word I hear in the automotive industry is connectors. I was not in this industry before, so I feel a little confused when I first come into contact with them.Connectors conne...
[font=微软雅黑][size=5]The following is a course on DC-DC/AC-DC converters that I have selected for you. The content involves some key points and techniques for converter use and circuit design. I hope th...
Based on the 51 single-chip microcomputer, the LED light flashes once for each positive or negative number of the digital tube, and when the positive or negative number reaches the last digit (positiv...
At 8:05 on May 16, Liu Zhigang, a dispatcher of Shandong Dezhou Power Supply Company, found an alarm message of grounding of phase B of the 10kV Mengde line on the duty screen. He notified the main...[Details]
1. Features of Winbond ARM W90N740
Winbond's W90N740 is an ARM7 chip with ARM7TDMI core and RISC structure. W90N740 contains two 10/100Mb MAC Ethernet controllers and uses network accelerator NAT....[Details]
Bootstrap diode ( VD1 ) and capacitor (C1) are components that need to be strictly selected and designed when IR2110 is used in PWM applications. They should be adjusted according to certain ...[Details]
Today’s switching regulators and
power
supplies are becoming more compact and powerful, but one of the challenges they face is that the ever-increasing switching frequencies make PCB des...[Details]
Hangzhou, China - June 2022 -
Picocom, a provider of
5G small cell baseband chips
and carrier-grade software, is pleased to announce that it has become the winner of the 2022 Global Small Ce...[Details]
1. Independent watchdog The STM32's independent watchdog is driven by a dedicated internal 40Khz low-speed clock, which remains effective even if the main clock fails. The principle of the watchdog: ...[Details]
A watchdog, also known as a watchdog timer, is essentially a timer circuit. It generally has one input and one output. The input is called the dog feeder, and the output is generally connected ...[Details]
The following is some of my understanding of the microcontroller reset circuit: 1. Why does the microcontroller need to be reset? Restore the microcontroller to its initial state and start execu...[Details]
Since Intel announced its fourth quarter and full-year financial reports for 2022 on the 27th, its stock price has fallen for several consecutive days, currently down nearly 10%. In contrast, altho...[Details]
Apple AirPods Pro 2 has been released recently, the headset brings enhanced audio quality and a new charging box. Today, the repair website iFixit disassembled the headset and showed that the repaira...[Details]
1 Overview
The DS2770 battery monitor and charge controller can complete various functions required for battery maintenance. When used with the main system processor, the DS2770 can comple...[Details]
The STM32xx processor is a processor implemented by ST using the Cortex-M IP core. It has compact code and very high cost performance, and occupies a very strong position in the field of single-chip ...[Details]
According to the Ministry of Industry and Information Technology, from January to April, the growth rates of added value and export delivery value of my country's electronic information manufacturing...[Details]
The digital tubes sold on the market are generally very small. I made a very large digital tube myself using LED light-emitting tubes. The display effect is very good when hung at home. The following ...[Details]
At the 2024 Chery Global Innovation Conference not long ago, Chery released a new Kunpeng battery. According to official data, this battery, which will be provided to Star Era in the future, can ac...[Details]
DSP and ARM Processors
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