I have received the SLN-RPK-NODE kit for a few days. I have never successfully logged into the official APP. The problem of APP is easy to solve. At worst, I can write one myself. The routine program ...
[i=s]This post was last edited by wangerxian on 2022-11-8 14:37[/i]I believe that before designing a circuit, you may try simulation software for some uncertain circuit designs. There are many circuit...
An electronic clock made with an ItsyBitsy M0 Express development board and copper wire, programmed with CircuitPythonhttps://hackaday.io/project/165822-circ… cter-clock...
These days, I suddenly remembered that I want to figure out the problem of STM32/STM8 hardware i2c. Because before, including Zhengdian Atom, it seems that many people have said that STM32 hardware i2...
A Best Express vehicle from Beijing to Changsha, Hunan, caught fire on the road in Anyang, Henan, causing 13 tons of parcels to be burned. Subsequently, the news quickly spread on the Internet. On th...[Details]
Hello everyone, I am the president of the Electric Vehicle Commune. Recently, GAC Aion took the lead in releasing the world's first vehicle with a range of 1,000 kilometers, which is comparable to ...[Details]
Smoke density tester Scope of application: The touch screen computer dual-control building materials smoke density tester is developed according to the technical conditions specified in the national ...[Details]
A research report released by Strategy Analytics pointed out that in 2020, the number of Samsung Tizen devices in use worldwide increased by 21% year-on-year to 162.3 million, and the Tizen smart TV ...[Details]
1. Very simple ARM program:
arm.s file contents
AREA Example, CODE, READONLY; declare a code segment AREA: define a code segment Example is the code segment name CODE: code segment keyword...[Details]
Introduction: Since I started working on Linux, I have been looking for "HOWTO" articles on the Internet or in the library, but unfortunately there are not many. I also hope that my blog will become ...[Details]
As AI momentum continues to grow, its application in intelligent vision systems presents a very bright future. On the hardware side, there are dedicated processors; on the software side, there are in...[Details]
Security is a commonplace for wireless LANs. Since its birth, the lingering shadow of security vulnerabilities coexists with its flexible and convenient advantages. According to statistics, security i...[Details]
This morning, Lei Jun, founder, chairman and CEO of Xiaomi Group, recommended a wallpaper taken by Xiaomi 11 Ultra to netizens. The picture records the wonderful underwater world, which is life...[Details]
Definition of NUl:
In C language, the character '\0' is used as the end mark of a string. '\0' is a character with an ASCII code of 0. From the ASCII code table, we can see that the character with an...[Details]
1 Introduction
After a system reset, access to the backup registers and RTC is disabled to prevent accidental writes to the backup area (BKP). The following operations will enable access to ...[Details]
static void SetSysClock(void) { __IO uint32_t StartUpCounter = 0, HSEStatus = 0; //The key places that need to be modified, must be modified... //RCC- CR |= ((uint32_t)RCC_CR_HSEON); ...[Details]
According to the relevant provisions of the "Performance Requirements and Test Methods for Passenger Car Tire Pressure Monitoring Systems" previously approved by the National Standards Administration...[Details]
The 1555 and redesigned Fluke 1550 insulation resistance testers offer digital insulation testing up to 10 kV, ideal for testing a wide range of high voltage equipment including switchgear, motors, g...[Details]
Battery packs are increasingly valued as a very important component in the development of new energy vehicles. Converging technologies and production levels and an increasingly saturated market hav...[Details]
RF/Wirelessly
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