I want to use a 3.3v microcontroller to share power to control a relay. I use a 5v boost module bought from Taobao. The microcontroller controls the relay using an NPN transistor to amplify the curren...
TI has a wide variety of chip types, which are widely used in electronic design competitions over the years. However, chip selection often makes it difficult for students to make a decision, especiall...
Link: https://pan.baidu.com/s/1AKfwxxGs1Q0beBSNos2PUQExtraction code: 4jkb1.1 Background
The agricultural environment and the growth of crops affect each other, so real-time monitoring of the agricult...
J-Link is a commonly used ARM debugger in the field of embedded development. Beginners are not very clear about the relationship between J-Link hardware version, J-Link driver and J-Link firmware. Her...
On June 19, at the Synopsys Developer Conference, Synopsys President Dr. Chih-Kuan Chen announced the official launch of the Synopsys-Tsinghua University artificial intelligence collaboration project...[Details]
Experiment name: Serial communication experiment Function description: The computer sends data to the development board through the serial port, and the development board sends the data back as is. E...[Details]
On November 19, the 2020 Beijing International Microelectronics Symposium and IC WORLD Academic Conference was held in Beijing. The theme of this conference is "Starting with a New Chip, Leading the ...[Details]
At present, many mobile phone manufacturers have not commercialized the under-screen front-facing camera. The most fundamental factor is that the effect of the front camera emission is not very ...[Details]
In order to meet the needs of different presentation occasions, modern multimedia conferences usually have a variety of different audio and video signal sources and large-screen display terminals. ...[Details]
The processor used here is C8051F005. The infrared receiving head is connected to the processor pin, and the key data is received in interrupt mode. 1. Introduction to PCA 1.1 PCA The Progr...[Details]
void Main()
{
while(1)
{
Speak1 = 0;
Delay_xMs(50000);
Speak1 =1;
Delay_xMs(50000);
}
}
I wanted to control the light to flash, but it turned out to be always on. I thought ther...[Details]
According to Reuters and other foreign media, citing people familiar with the matter, merger talks between Western Digital of the United States and Japanese chipmaker Kioxia have stalled, highlightin...[Details]
An inverter is a device that converts DC power (battery, storage bottle) into AC power (usually 220V 50HZ sine wave or square wave). Our common emergency power supply usually converts DC battery int...[Details]
Due to the continuous development of light-emitting diode technology, it is gradually being applied to various fields such as signal, display, lighting and machine vision recognition. The commonly ...[Details]
;********************************** ; Write time subroutine ; write time information back to DS12887, including year, month, day, hour, minute, and second; ;********************************** WRITE_T...[Details]
Homemade dual-purpose voltage-stabilized power supply circuit for maintenance and charging
For most home appliance repair personnel, a repair power supply is essential, but a professional rep...[Details]
We need to strictly distinguish 1. Host 59.68.190.113, 2. Virtual machine linux 59.68.190.128, 3. ARM development board file system 59.68.190.100. 1. The steps of mounting are to start the nfs networ...[Details]
Digital ground resistance tester is widely used in power, post and telecommunication, highway, communication, mining and other units to measure the ground resistance of various devices and the resist...[Details]
Industrial controllers are electronic devices used to control and monitor equipment and machines in industrial production processes. They are widely used in various industrial fields, including man...[Details]
MicroPython Open Source section
京公网安备 11010802033920号
EEWORLD
