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1. Button Introduction A touch switch is an electronic switch. Use: Press the switch button to connect the circuit, release it, and the switch will be disconnected 2. Working principle of indepen...[Details]

89c51 8-bit LED dynamic scanning clock program //Use 12MHz crystal oscillator, P0 port output segment code, P2 port for column scan, use common anode LED digital tube  //  #include "reg51.h"  code ch...[Details]

Introduction to Optical Time Domain Reflectometer MTS6000 The highly integrated and modular MTS-6000A (V2) test platform can be used in all phases of the fiber network life cycle. It provides field s...[Details]

In a DSO, the spectrum of a signal can be obtained through the fast Fourier transform (FFT), and then a signal can be analyzed in the frequency domain. For example, the measurement of power supply har...[Details]

　　Measurement method of sewage flow meter 　　The sewage flow meter consists of a water level and flow rate sensor (probe), a host computer (terminal) and communication cables. It is an instrument used...[Details]

(Image source: lairdthermal official website)  Laird Thermal Systems has introduced the HiTemp ET series of Peltier cooler modules that can operate at high temperatures to provide on-site coolin...[Details]

On October 18, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang launched a wireless power tool USB ...[Details]

"China's Energy Storage Industry Encyclopedia" is a comprehensive, detailed and useful encyclopedia reference book on the energy storage industry, jointly produced by China New Energy Ne...[Details]

As we all know, Japanese automaker Toyota has been the world's best-selling auto brand for many years thanks to its balanced performance in the global market. However, Volkswagen has surpassed Toyota...[Details]

Analysis of shielding technology in electromagnetic compatibility (EMC) The shielding of electric field, magnetic field and electromagnetic field is actually different! The shielding problem o...[Details]

After four rounds of questions and answers, AMEC, led by Yin Zhiyao (founder, chairman and general manager of AMEC), disclosed the draft prospectus for the IPO in just over two months on the evening ...[Details]

I have heard for a long time that the STM32F0 series has built-in IR_OUT infrared transmission function. This time, I was fortunate to receive the STM32F0308-DISCOVERY from the community, and finally...[Details]

Recently, Hikvision, the domestic "security leader", announced that the company's directors Hu Yangzhong and Gong Hongjia received the "Investigation Notice" from the China Securities Regulatory Comm...[Details]

The NSR31/33/35 series, the first automotive-grade LDO chip newly released by Nanochip in 2022, is now officially in mass production and is supplied in batches to well-known international automotiv...[Details]

Inverter air conditioners and ordinary air conditioners are two different types of air conditioning systems. They have certain differences in working principles, energy efficiency, comfort, price, ...[Details]