Some time ago, I saw someone in the forum asking about the problem of back-to-back MOS as AC switch. Today, I suddenly thought of this question. When the gate-source voltage is positive and the drain-...
I have an old Huawei nova6 phone that someone else discarded.I want to use it as a home weather forecaster.But I can't unlock it.I want to ask if there is any way to unlock it?...
I'm currently using the SJA1000 CAN communication IC. When testing the baud rate, I found that I was using two identical boards, both with SJA1000 chips and the same program initialization. Except for...
[i=s]This post was last edited by jim117 on 2022-4-4 21:52[/i]Previous link: https://en.eeworld.com/bbs/thread-1187398-1-1.htmlWhen searching online, it seemed that I needed to use the emulator E10a t...
To summarize the clock configuration of the 55 series, I used the routines provided by TI's official website as an example for analysis. As long as you are willing to work hard, you will gain a lot. I...
China Energy Storage Network News:
On June 12, the reporter learned from the Guizhou Provincial Development and Reform Commission that in order to promote the energy technology revolution, th...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
In power electronics systems, there are usually two subsystems: control circuit and power circuit. The output stage of the power circuit determines the characteristics of the entire application, su...[Details]
Recently, Jiading District of Shanghai held the 2022 "Cloud Investment Promotion" and "Cloud Signing" Conference. According to Shanghai Jiangqiao news, a total of 4 projects were signed in Jiangqiao ...[Details]
According to foreign media reports, positioning technology expert TomTom and global leader in data integrity Precisely announced the extension of their partnership. TomTom will provide Precisely with...[Details]
1. Principle 1. Infrared emission protocol There are many infrared communication protocols. This experiment uses the NEC protocol. This protocol uses PWM modulation and uses pulse width to represen...[Details]
For a long time, the use of analog comparators has been in the shadow of its "companion" - the operational amplifier. Operational amplifiers are widely used electronic devices. Designers have publishe...[Details]
1. Reset circuit schematic
The system reset module provides a start signal to ARM, which is the beginning of the operation of the entire system. The reset signal of ARM is RESET. If it is valid, th...[Details]
0 Introduction Ultrasonic waves are generated by the piezoelectric effect of piezoelectric ceramics. This piezoelectric ceramic sensor has two piezoelectric chips and a resonance plate. When a p...[Details]
Wafers produced for products as diverse as LEDs and MP3 players vary widely in functionality, but they have one thing in common: They often require optical inspection after passing an electrical pe...[Details]
The use of biometric authentication technology to replace the traditional use of keys, ID cards, passwords and other methods for personal identity authentication can be widely used in access managemen...[Details]
According to foreign media reports, although this year's CES cannot be experienced on site, major manufacturers still shared their latest technologies or products with everyone through digital ...[Details]
On October 30, Lianchuang Optoelectronics released its third-quarter performance report, stating that from January to September 2020, the company achieved operating income of 2.961 billion yuan, a ye...[Details]
CATL announced that it plans to sign an agreement with Tesla to supply lithium-ion power battery products to Tesla. The impact of this good news was also quickly reflected in the stock price. After t...[Details]
Li Auto and Mercedes-Benz to use Snapdragon Extreme Automotive Platform in their future production models
New Snapdragon Cockpit Extreme and Snapdragon Ride Extreme platforms debu...[Details]