Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Today MicroPython has made many updates to the STM32 branch. In addition to the network and QSPI functions, there are also updates to USB. Now it can automatically detect USB FS and HS modes and switc...
I want to ask an expert, I plan to use REF3133 as a reference source to provide 3.3V.
The maximum input is 7V. For this kind of reference source, does the input have to be a certain voltage higher tha...
By: Diarmúid Carey, Applications Engineer, Analog Devicesquestion:Are there any active circuit protection solutions that can replace TVS diodes and fuses?Answer:You could try a surge suppressor.summar...
Live broadcast time: March 31 (Thursday) 10:00-11:30 amLive broadcast topic: RSL15 - ON Semiconductor's more efficient, smarter and safer BLE 5.2 Bluetooth chipWatch replay: Click to watchLive broadca...
With the advancement of education and college entrance examination reform, provinces have gradually implemented mobile class scheduling. The new teaching method has brought new challenges to students,...
According to foreign media reports, a recent Apple patent shows that Apple is exploring the possibility of adding a Touch ID module and an under-screen camera to the Apple Watch. One of the patent ...[Details]
1 Introduction
LED is a green lighting source, and its main advantage is high luminous efficiency. With the progress of material science, its luminous efficiency will be greatly im...[Details]
The most common problems when measuring 220V mains electricity with an oscilloscope: 1. Tripping during measurement; 2. People accidentally get electric shock; 3. The oscilloscope burned during measu...[Details]
On July 19, Toposens, a high-tech startup in Munich, Germany, announced the launch of its first commercial Toposens 3D ultrasonic anti-collision sensor ECHO ONE® for mobile robots. The sensor is ba...[Details]
In 2023, with the rapid development of the energy storage industry, the track will show characteristics such as crazy "involution", fierce "price wars", rapid expansion of production capacity and a...[Details]
China Energy Storage Network:
Today, the power industry is undergoing major changes. As 2020 approaches, Harminder Singh, head of power at GlobalData, a data and analysis agency, looks at the...[Details]
introduction
Handheld electronic devices play an important role in our daily lives. However, no amount of careful engineering can protect them from being subjected to "rough treatment" in the ...[Details]
1. Array positioning
main()
{
unsigned char code rst ={0xe4,0xc0,0xe0,0xc0,0xe0,0x32}; // reset code
(*((void (*)())(rst)))(); // execute the previous line of code, call the rst array as a func...[Details]
On August 23, the "IAIC Information Security Summit Forum and China Chip Application Innovation Design Competition Information Security Special Competition" was successfully held in Haining, Zhejiang...[Details]
With the improvement of living standards, people are paying more and more attention to their own health problems, and home medical equipment has also received widespread attention. However, the fluor...[Details]
#include
#define uchar unsigned char
#define uint unsigned int
#define OUT PORTA
uint high;
uint tatal;//define the full gram count value corresponding to the number of digits
uchar ta ;//dis...[Details]
The concept of servo motor
A servo motor is a motor suitable for precision motion control. It uses a feedback control system to achieve high-precision control of parameters such as position, s...[Details]
In recent years, improving the power factor of switching power supplies and reducing their pollution to the power grid have become an inevitable trend in the development of power supplies. In order to...[Details]
1. Why hybrid programming?
Assembly language: high execution efficiency; cumbersome to write;
High execution efficiency; able to control the processor more directly.
C language: stro...[Details]
In two weeks, on September 22nd, US time, Battery Day, which Musk calls the most important event in Tesla's history, will be held at the California factory in the United States. This is also the firs...[Details]
MicroPython Open Source section
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