[size=4][color=#000000][backcolor=white] In the process of using audio equipment, due to factors such as oxygen, water, light, and heat in the air, the equipment will inevitably age. After the audio e...
Question: Using BQ35100 to monitor lithium-ion batteries,The current design uses four lithium-ion batteries in parallel for power supply. I have never used a coulomb meter before. This is my first tim...
Evaluation: STM32F769I-DISCO connected to Gizwits Cloud to realize IoT development remote control and other functionsAbstract: This article mainly describes how to use STM32F769I-DISCO to connect to G...
[align=left][font=宋体]With the development of [/font]4G[font=宋体]industrial modules, more and more devices use [/font][font=宋体]4G[/font][font=宋体]industrial modules to achieve remote control. [/font][/al...
Just now, Apple analyst Ming-Chi Kuo tweeted that it will take some time before Apple's AR/MR headsets enter mass production. He believes that Apple will not release AR/MR headsets and reality...[Details]
According to Phoenix.com, Xiaomi's direct-operated stores have completely cancelled employee sales commissions and replaced them with just a base salary + performance-based compensation. The...[Details]
On July 19, Wuling Motors officially announced that it had successfully developed the world's first single-speed electromagnetic DHT hybrid system by leveraging the advantages of its independent tech...[Details]
In recent years, the application of lithium-ion batteries has achieved rapid development, and they can do everything from the sky to the sea. In particular, they have achieved remarkable results in e...[Details]
Differential pressure water level measuring instruments refer to differential pressure water level gauges made using the principle of static pressure difference of water columns, as well as electric...[Details]
Digital tube display principle Digital tubes are divided into two types: common cathode and common anode according to the different internal LED connections. The eight-segment digital tube consists o...[Details]
The organizing committee of the first China International Smart Terminal Industry Development Conference held a press conference in Beijing, announcing that the first China International Smart Termin...[Details]
On August 31, United Optoelectronics stated in an interaction with investors that the company's current AR/VR customers include Pimax, Dapeng, and Nader. In the first half of 2021, the company's AR/V...[Details]
Switching power supplies have become an important part of our lives, touching every aspect of life. Switching power supplies are very familiar to engineers. In this article, the editor will give yo...[Details]
Contents The invention relates to the technical field of fluid measurement, in particular to a dual-rotor flowmeter. Background of the Invention The twin-rotor flowmeter is a volumetric flowmeter. ...[Details]
One More Thing did not appear at Apple's fall conference as scheduled, and the confusing Apple AR glasses team did not seem to survive. With the obvious reduction of AR-related content at the confere...[Details]
In 2014, there were rumors online that Xiaomi was going to build a car, but Lei Jun denied it and stated that Xiaomi would never build a car. But just last week, the business scope of Xiaomi Youpin's...[Details]
I recently made something and I had an 8-pin microcontroller on hand: PIC12C508A. So I used it. The chip is already an older model, but I only need to do a simple I/O operation, so this chip i...[Details]
At the 2019 IMT-2020 (5G) Summit held recently, Zhang Jing, deputy leader of the Network Technology Working Group of the IMT-2020 (5G) Promotion Group, released the white paper "AI-based Intelligent ...[Details]
1. IGBT model
The model of IGBT can be found in textbooks. Its gate G is equivalent to a small capacitor of several nanofarads (nF) (temporarily considered), which is similar to MOS tube; its col...[Details]
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