[size=4]With the rapid development of mobile phones, electronics, and communications industries, the PCB industry has also grown rapidly. People have higher and higher requirements for the number of l...
[i=s]This post was last edited by zengyi703 on 2020-3-14 11:38[/i]I was bored at home during the epidemic, so I made a small board that supports MicroPython. Basic hardware functions:
1. The microcont...
Please guide me what is the reason
Input 24V2A, output 5V800MA, 3.3V500MA and 4.6V800MA. After batch production, it was found that some DCDC chips were damaged after a period of use, ranging from seve...
Details of the Espressif ESP32-S2-Kaluga-1 review activity: https://en.eeworld.com/bbs/elecplay/content/134Suggestion 1: It is recommended to develop under Linux, which compiles quickly. With vscode, ...
After making the network cable, how to test whether it is connected, we need to use a "network tester". This experience will teach you how to use an ordinary network tester to test the network cabl...[Details]
1 Introduction The application of sinusoidal pulse width modulation and variable frequency speed regulation technology in the field of industrial control is becoming more and more extensive. Many po...[Details]
Taxi meters are an indispensable instrument in taxis. With the rapid development of electronic technology, especially embedded application technology, smart chips are increasingly being used in tax...[Details]
China Energy Storage Network:
Rechargeable batteries are a key technology that can provide energy storage for a large number of electronic instruments, devices and vehicles. Batteries can a...[Details]
According to foreign media reports, researchers from the University of Liverpool, specialty materials company Johnson Matthey PLC and Loughborough University have collaborated on a study that has mad...[Details]
The driving principle of the stepper motor is very simple. Just search it on Baidu. Here is the improved code using the running light. It's rubbish but it works!!! For testing only #include "stm32...[Details]
Startuscent, a Canadian startup, has developed a chemical sensor chip that, when combined with a machine learning platform on the cloud, can identify and quantify the chemical composition of the envi...[Details]
With the rise in oil prices and the improvement of environmental protection requirements, electric vehicles have become an important direction for the development of future automobiles. For battery-po...[Details]
"Leapao is not only a complete vehicle manufacturer, but also a core technology output company." This was the speech delivered by Zhu Jiangming, founder, chairman and CEO of Leapmotor, at the launc...[Details]
Basic usage of HC-06 slave module 1. How to connect Bluetooth and MCU As shown in the figure, GND and VCC are ground and power RXD and TXD are connected to the RXD and TXD of the microcon...[Details]
Jiwei.com reported on January 14 that Digitimes Research data showed that due to the impact of the epidemic, global smartphone shipments are expected to drop 8.8% to 1.24 billion units in 2020. Howev...[Details]
How to correctly switch the generator and probe of Fluke Network Cable Finder MT-8200-60-KIT for use together. The following introduces the main functions of Fluke Network Cable Finder. The main fu...[Details]
Google's robots can navigate and move autonomously; Amazon's robots are already busy working in unmanned warehouses; and in the Briggo coffee shop in Austin, Texas, robots have replaced baristas, pre...[Details]
Let's take the LDR instruction as an example to analyze them separately. The format of the LDR instruction is: LDR{condition} destination register, memory address The LDR instruction is a word l...[Details]
1 Introduction
Laser wavelength/frequency measuring instruments, also known as wavemeters, can be used to measure the output wavelength of a tuned laser or the wavelength of an unknown las...[Details]