How to design a high-precision CT phase meter using an independent metrology ADC : https://training.eeworld.com.cn/course/5292This module provides details on the characteristics of shunts and current ...
2.4 Contact combustion gas sensor Contact combustion gas sensor can be divided into direct contact combustion type and catalytic contact combustion type. Its working principle is that when the gas-s...
This article explains how to continue using the Blynk app + server (local) + Zero-knowledge ESP8266 hardware to control the RGB LED tricolor light through a mobile phone APP.1. Hardware1. Computer, Wi...
Headhunting Position [Guangzhou] Job Description: 1. Responsible for Wi-Fi firmware development and Socket network programming; 2. Responsible for drone image transmission development; 3. Responsible ...
[size=4][color=#000000]Thanks to the netizen [/color][color=#ff0000]@[b]shihuntaotie[/b][/color][color=#000000] for donating a lot of development boards to the EEWORLD forum's development board mobile...
Renewable Energy Global Status Report Berlin, August 22, 2019 - Germany is at the forefront of global comparisons, according to the latest Renewable Energy Global Status Report from REN21 (Renewabl...[Details]
According to Tom's Hardware, Intel announced this week through a product change notification document that the Q87, H81, C226, QM87 and HM86 chipsets will be discontinued. The 8-series chipset,...[Details]
The typical circuit of the switching power supply made of
UC3842
is shown in Figure 1. Overload and short circuit protection is generally achieved by connecting a resistor (R4) in series ...[Details]
introduction Nowadays, there are endless radar echo simulators that provide echo analog signals for radar detection, and most of the simulators use microcomputer + digital signal processing device (D...[Details]
At present, there is a lot of information about lead-free soldering materials and lead-free soldering processes. For factories that need to develop lead-free soldering processes, it is very importa...[Details]
In the new generation of automotive exterior mirrors, the number of built-in functions has increased significantly: side retro-reflectors or turn signals/flashlights, door exterior lights, defroste...[Details]
Huaqiangbei is a place of rivers and lakes, and also a legend. It witnessed the rise and development of Shenzhen's electronic manufacturing industry. Shenzhen Huaqiangbei, once known as "China's No. ...[Details]
The automatic door program design based on 51 single chip microcomputer and human infrared sensing module is shared with everyone The automatic door schematic and PCB diagram drawn by Altium Designe...[Details]
IT Home reported on February 26 that as the Meizu 18 and 18 Pro launch conference on March 3 approaches, Meizu has begun to frequently preheat this series of models. Meizu revealed today that...[Details]
1.Several low power modes of STM8 1. Waiting mode: You can execute instruction wif() to enter waiting mode. In this mode, the main CPU stops working, but its peripherals do not stop. Strictly speaki...[Details]
On December 10-11, the 2020 China Integrated Circuit Design Industry Annual Conference and Chongqing Integrated Circuit Industry Innovation and Development Summit Forum were held in Chongqing. As t...[Details]
According to foreign media TechCrunch, Facebook launched the social voice application Live Audio Rooms last night, officially entering the hot voice chat market currently led by Clubhouse. Liv...[Details]
Many systems require low-power power supplies in addition to mains power. A typical example is that when the analog front-end amplifier requires ±5V power, the main digital circuit only requires +5V p...[Details]
1. The introduction of the concept of counting starts with the counting of votes: draw a "positive". This is counting, and counting routines can be seen everywhere in life. For example: the counter...[Details]
With the continuous development of integrated circuit technology, high-performance operational amplifiers are widely used in various circuit systems such as high-speed analog-to-digital converters (A...[Details]
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