Dielectric strength test/voltage withstand test and ESD electrostatic test1. Dielectric strength test/voltage withstand testBetween live parts and unprotected grounded housing, between live parts and ...
I need help from all the experts! Thanks in advance for answering my questions
As shown in the figure, how can we simply determine the direction of the current in R4?
Can we analyze it this way: becau...
Embedded System Theory and Technology Wuhan University of Science and Technology : https://training.eeworld.com.cn/course/5374An embedded system is a special computer system that tailors the software ...
You have been too focused on advertising for manufacturers this year! I have received a lot of your advertisements in my mailbox! I don’t need them! Also, please don’t send me public messages in the f...
The purpose is
After power-on, the EN pin of the power chip is high level, the chip is not enabled, press the touch switch, the power chip outputs 3.3V, and the microcontroller pulls IO1 low to start ...
May 30, 2023, China - STMicroelectronics (NYSE: STM) annual shareholders meeting was held on May 24 in Amsterdam, the Netherlands. In accordance with the resolution of the general meeting, Mr. Nicola...[Details]
With the widespread use of large-screen splicing walls for commercial purposes, the market for splicing technology is becoming increasingly broad. In this promising industry,
DLP
technolo...[Details]
Bose's flagship noise-canceling headphones, the QC35 II, appear to be launching a new version that focuses on gaming experience. Foreign media 9to5Google discovered a new revelation by...[Details]
DAC0832~I believe everyone is familiar with it. I want to sort it out. Are there three methods~~So this should also take two or three articles~~Take it slowly~~
This is a relatively simple introducti...[Details]
The MAX44009 ambient light sensor features an I²C digital output, making it ideal for portable applications such as smartphones, laptops, and industrial sensors. Operating at less than 1μA, it is the...[Details]
According to current news, Apple is likely to release the new Apple Watch Series 5 this fall. There is still about a month before the new product launch, and more and more information about this new ...[Details]
0 Introduction
CMMB (China Mobile Multimedia Broadcasting) is a mobile multimedia broadcasting industry standard promulgated by the State Administration of Radio, Film and Television on Octobe...[Details]
The original intention of the intelligent parking system is to manage the vehicles entering and exiting the parking lot, so that parking lot managers can manage the parking lot more conveniently. ...[Details]
BYD rushes into the humanoid race! Just in the past two days, BYD invested in a humanoid robot company. This company is Zhiyuan Robotics, which just held a press conference not long ago. It was fou...[Details]
How to use a multimeter to measure resistance? Multimeters are divided into digital multimeters and traditional multimeters with electromagnetic deflection of pointers. Digital multimeters are more ex...[Details]
The history of human evolution is a history of human making and using tools. Different tools represent the level of human evolution. From the Stone Age, Iron Age, Steam Age, Electric Age to the curre...[Details]
1. PWM PWM, the English name is Pulse Width Modulation, is the abbreviation of pulse width modulation. It modulates the width of a series of pulses to equivalently produce the required waveform (inc...[Details]
Recently, 12 200KVA 660V to 380V energy storage isolation transformers from Zhuoerfan Transformer Company were shipped to Tianjin. These transformers will provide stable power sup...[Details]