I saw a video in a WeChat group, saying that a cleaning lady from a certain company brought the battery of an electric motorcycle upstairs to charge, which caused an explosion and fire. No casualties ...
I was looking at the Linux source code recently. I had never touched assembly language before. When I saw the interrupt vector table, I wanted to understand the assembly code. I found that b stands fo...
[i=s]This post was last edited by Beifang on 2022-1-11 09:39[/i]Power on and test the example program
1. I received the Silicon Labs BG22-EK4108A development board. The packaging is simple enough, but...
On October 14, State Grid Corporation of China released the first Ubiquitous Power Internet of Things Development Outline "Ubiquitous Power Internet of Things White Paper 2019" (hereinafter referre...[Details]
On August 7, the iQOO 5 Weibo launch conference is underway. Today, the official unveiled the audio part of iQOO 5: high-fidelity Hi-Fi chip + dual speakers. According to the official intr...[Details]
Silicon carbide metal oxide semiconductor field effect transistors (SiC MOSFETs or SiC FETs), as wide bandgap (WBG) devices, have higher voltage and frequency operating capabilities than traditiona...[Details]
Boot from u-boot (1.1.6) in sd card u-boot loads the kernel (4.0) of the first partition (formatted as fat16) in the sd card, and then the kernel starts. // If a partition is to be formatted as fat...[Details]
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〖Description〗24Cxx I2C EEPROM byte read and write driver, chip A0-A1-A2 should be connected to GND (24C65 connec...[Details]
With the development and application of more and more high-tech automotive electronic products, how to solve the electromagnetic compatibility problem of automotive electronic systems and improve the...[Details]
With the continuous advancement of science and technology,
the medical industry
is also ushering in a revolutionary change. The development of surgical
robotics
technology has broug...[Details]
Jiwei.com reported on February 7 that according to digital blogger @长安数码君, the last EMUI version EMUI 11.1 is tentatively scheduled to be launched in March, and its kernel will be the Hongmeng kernel...[Details]
Abstract: In order to improve the performance of the household double-cylinder washing machine control system, improve the timing accuracy and washing effect, a control system for the washing machi...[Details]
According to Jiwei.com news, on the evening of March 27, Shuobei released its 2018 annual report, with revenue of 1.722 billion yuan, a year-on-year decrease of 16.80%; net profit of 62.40 million yu...[Details]
Who would have thought that @Meizu Technology would give itself a mouthful of “poison milk”… On the day of Qingming Festival (the 4th), @Meizu Technology released a "hell" copy. When promoting th...[Details]
After releasing iOS 14.3 in December, Apple recently stopped verifying signature updates for iOS 14.2 and iOS 14.2.1. Since the launch of iOS 14.3 on December 14, it took Apple nearly a month to st...[Details]
The resistor network test system described here can handle various resistor network devices with up to 12 pins and can be expanded to devices with up to 60 pins. An 8-pin two-terminal network device i...[Details]
ARM system clock initialization:
This requires knowing what is a clock pulse signal, what is a clock frequency, and what is a clock source.
Clock pulse signal:
Clock pulse ...[Details]
RF/Wirelessly
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