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On January 20, 5G development reached another milestone - the Ministry of Industry and Information Technology announced that by the end of 2021, the number of 5G mobile phone terminal connections i...[Details]

1. Wiring: Connect the product to be tested to the test terminal of this machine through a special cable, make sure the connection is firm, and connect the ground wire at the same time. 2. Current ...[Details]

#include reg52.h #define uchar unsigned char #define uint unsigned int #define long unsigned long /* Task_creat(1),Task_creat(2),Task_creat(3) ... ... Task_destroy(2) ... ... Task_destroy(1) ...[Details]

The Semiconductor Industry Association (SIA) today announced that Micron Technology President and CEO Sanjay Mehrotra has been awarded the 2023 SIA’s highest honor, the Robert N. Noyce Award. SIA a...[Details]

1. Generation of atomic absorption spectra As we all know, atoms of any element are composed of atomic nuclei and electrons orbiting the nucleus. The electrons outside the atomi...[Details]

At 17:20 on December 4, Jiang Daqing, an employee of the Binhu Science City Power Supply Service Center in Hefei, Anhui, received a work order from the power supply service platform on his mobile p...[Details]

introduction In the AC transmission system of military vehicles, the ordinary photoelectric encoder for detecting the rotor position is easily damaged due to the need to adapt to the harsh working e...[Details]

From nickel-metal hydride batteries to lithium-ion batteries , solid-state batteries, and the hydrogen fuel cells that Toyota has already put on the market, Mirai , Toyota is trying more possibiliti...[Details]

First of all, we must affirm the strength of ST company and admit that STM32 is indeed a very good Cortex-M3 core microcontroller. However, its manual is really incomprehensible, especially the TI...[Details]

Since July 8, when Papaya Mobile withdrew its application for listing on the Science and Technology Innovation Board, Hejian Chip, Nokanda, and Haitian Ruisheng also recently terminated their applica...[Details]

0 Introduction With the rapid development of the communication industry, people's requirements for various wireless communication tools are getting higher and higher. Low power radiation, ...[Details]

Maxim's MAX7219 chip is used for dynamic scanning display driver. The chip has 8x8 static RAM, dynamic scanning circuit, and segment and bit drivers that can store display information. It is connec...[Details]

In order to promote the upgrading of the Internet economy and urban transformation of smart cities and comply with the national Internet+ strategic development, China Unicom cooperated with a city go...[Details]

The 5 Series MSO oscilloscopes feature an innovative touchscreen user interface that supports pinch, swipe and zoom operations, the industry's largest high-resolution display, and 4, 6 or 8 FlexChann...[Details]

Small audio power amplifiers are often used in audio troubleshooting or simple audio projects. The LM380 2W audio power amplifier circuit is a low cost and easy to build circuit. Using an integrated ...[Details]