"Inverter Practical Circuit Diagrams and Schematic Diagrams" includes product circuits of 15 inverter manufacturers that have been launched from the early 1990s to recent years; it collects 23 inverte...
LIS2MDL is a magnetic field sensor that can test the magnetic field strength in three axes. LIS2MDL uses a standard I2C interface to read internal sensor data and set the working mode through register...
The Internet of Vehicles (IoV) is the specific manifestation of the Internet of Things in the field of transportation. Through wireless network technology, vehicles are connected to the Internet, and ...
Author: Jinzhong Du Xuesong He Xiliang Cao Liang Tang Dynasty Hualuo Shanyan Chen Tingting
Abstract: At present, the mainstream terminal radio frequency surface acoustic wave (RF-SAW) filters all adop...
Nowadays, I hardly use TV. I play with my phone every day, or I watch TV series on my tablet." "I haven't watched TV for a few years. It's so much better to use my phone. I can play King of Glory all...[Details]
The need for a universal charger As more and more consumer electronic devices switch to battery power, how to charge these devices has become an important issue. We all remember the variou...[Details]
On December 28, the "Zhixinyuan" industrial projects under Shanghai Real Estate Minhong (Group) Co., Ltd. located in the Lingang New Area of Shanghai Free Trade Zone were signed and delivered. The...[Details]
Last time we lit up a running light LED1. Actually, lighting up just one running light is a bit monotonous. Let's try something different this time. 1. Lighting up multiple running lights a Open k...[Details]
Recently, the "2021 Shanghai Public Service Project" was officially released. It proposes to add 10,000 public charging piles, 15 taxi charging demonstration stations, and 10 shared cha...[Details]
According to Jiwei.com, in 2013, there were 13 integrated circuit-related enterprises in Hefei, and the scale of the integrated circuit industry was 2.8 billion yuan; however, as of the end of 2018, ...[Details]
Today I learned about microcontroller serial communication and wrote a communication program between the microcontroller and the PC, that is, the PC sends information to the microcontroller, and the ...[Details]
1. How to measure battery power There are usually two ways to detect whether the ordinary zinc-manganese dry battery has sufficient power. The first method is to estimate the internal resistance of t...[Details]
1. Main program (OB1)
The CPU's operating system executes OB1 cyclically. When the operating system has finished starting up, it starts executing OB1. Functions (FC) and function blocks (FB) c...[Details]
the problem we are facing:
The electronic device is a wireless communication device dedicated to the 300MHz frequency band. There is no problem with EMC certification, but the device itself does not ...[Details]
— Accelerated 5G deployment could add $1 trillion to 5G economic output, according to updated IHS Markit report on the 5G Economy — Qualcomm Technologies, Inc. announced new research predicting th...[Details]
Carsten Breitfeld, who led the development of the BMW i8 plug-in hybrid, has become a focal point in the global electric vehicle industry. Two months ago, he jumped from the Chinese electric vehicle ...[Details]
According to foreign media reports, a film that emits light in interesting ways may be used to make road signs that glow and change color at night. Researchers said the technology could help people f...[Details]
Introduction It is well known that in traditional rectifier circuits, the power factor of thyristor controlled rectifier devices will deteriorate as their trigger angle increases, which not only...[Details]
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