I received the board and I'll show it off first. I thought it was an LQFP package, but it turned out not to be. It was too hard to solder it myself, so I was a little disappointed. The board was solde...
## Preface The reviewer said that I wrote it too simply, but in fact, I was scared by CDK. This article may be just to make up the numbers, but it can help beginners. # Breathing light Let me briefly ...
Today I unboxed the second board in this competition: ESP32-EYE
1. Outer packaging2. Development board + instruction card3. Power on and connect using the serial port debugging assistant 115200 8N1 to...
This week's review highlights:
- Application for Anxinke UWB indoor positioning module is open (2 pieces per person, total value 525 yuan)
- Qinheng CH582 is coming, and the main control of Qinheng's ...
[i=s]This post was last edited by levinston on 2021-12-11 15:37[/i]I encountered some difficulties in the process of making a magnetically controlled lamp for a model, and I would like to ask for help...
The three-phase protection device for three-phase AC motors is a protective device that can monitor the running status of the motor in real time. When the motor has abnormal conditions such as phas...[Details]
According to foreign media reports, commercial fuel cell supplier Ballard Power Systems and Tier 1 automotive supplier MAHLE will develop a new fuel cell system concept for long-distance trucks. It i...[Details]
element14 reaches new distribution cooperation and launches sales of Gateworks series of durable industrial single board computers Gateworks products reduce users' field failure rates, increase upt...[Details]
1. Book learning and hands-on programming For readers who already have some practical knowledge of electronic technology, when they first learn PIC single- chip microcomputer programming technolog...[Details]
China Energy Storage Network News:
In the first quarter, China Southern Power Grid Yunnan International Company closely tracked the electricity demand of neighboring countries in the Greater ...[Details]
Research data shows that the demand for batteries is calculated based on various potential application scenarios of sodium-ion batteries . In theory, with 100% penetration of sodium-ion batteries, th...[Details]
1 Introduction
Series battery packs are widely used in hand-held tools, laptop computers, communication radios, portable electronic devices, space satellites, electric bicycles, electric v...[Details]
The job of a DC-DC switching converter is to efficiently convert one DC voltage to another. High-efficiency DC-DC converters use three basic technologies: buck, boost, and buck/boost. Buck converte...[Details]
The most urgent need of villa users is to have an overall complete integrated system to manage the subsystems of the villa in a unified, scientific and automatic manner.
The overall solu...[Details]
Copy the demo folder and rename it to LED. Open the LED folder and open the demo project. Select File—Save Workspace AS In the pop-up dialog box, change demo to LED and rename the workspace to LE...[Details]
In recent years, AIoT technology has continued to accumulate and upgrade. Driven by multiple factors at home and abroad, fields and industries at different levels of development have alternately prom...[Details]
Recently, the Hengyang distribution network 5MW/10MWh energy storage system project undertaken by Guangzhou Machinery Safety Technology Co., Ltd. has officially entered the system debugging stage a...[Details]
This article discusses with readers how to improve the running speed of single-chip microcomputers.
1 Problem
1.1 Hardware technology background
The frequency of single-chip microcomputers...[Details]
Counters are widely used in industrial control. Traditional digital counters are made of small and medium-sized digital integrated circuits, which are not only complex in circuit, high in cost, but...[Details]
Recently, the launch ceremony of Chengdu's intelligent connected vehicle road test was held in the temporary closed test area of the Sichuan test base of "Sino-German Intelligent Connected Vehicle,...[Details]