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...
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 ...
Hebei Sandi Optical Technology Co., Ltd. has launched a 3D curved glass screen for smartphones. According to CINNO, this is the first 3D curved glass screen for smartphones in China that is produced ...[Details]
China Mobile Digital Multimedia Broadcasting (CMMB) is a mobile multimedia broadcasting standard with independent intellectual property rights promulgated as an industry standard by the State Admin...[Details]
The principle of turbine flowmeter to measure flow Working principle of turbine The turbine flowmeter consists of a turbine, bearings, preamplifier, and display instrument. The principle of the t...[Details]
The dual-trace oscilloscope consists of an electron gun, a Y deflection plate, an X deflection plate, and a fluorescent screen. The two voltage signals YCH1 and YCH2 to be measured are periodically a...[Details]
◑ Issue 73 ◐
The car rain and light sensor is a new generation of vehicle-mounted intelligent sensor that integrates an infrared rain sensor and an ambient light sensor. The vehicle can ...[Details]
1 MCU P IC 1 Programming (sending part) #include pic.h /*This program implements the asynchronous communication function of the MCU, and this program is the sending part*/ unsigned char tran ; /*...[Details]
Densei Landa Corporation has introduced a new series of low-cost, low-noise, small-form-factor 600-watt single-output AC-
DC power supplies
that can meet a wide range of indoor and outdoor ...[Details]
In modern communication and signal processing systems, high-performance A/D converters are widely used in important design fields such as medical imaging, high-speed data conversion, and QAM modu...[Details]
What is dB? Is lower the better?
For units of audio (acoustics and electroacoustics), the result is in decibels (dB). Story devoted his life to science and invented the telephone in 1876. We a...[Details]
HiPhi , the pure electric brand under Human Horizons, recently announced that its first electric car, HiPhi X , will be equipped with the world's first evolvable customizable digital lighting s...[Details]
With the advent of the technological age, our daily lives are increasingly filled with a variety of electronic products, which greatly improves social productivity and makes our lives more colorful. ...[Details]
1. Software overview ◆NS-Multimeter digital multimeter program control software realizes the control of most digital multimeters. Through this system software, you can not only conveniently and quick...[Details]
On October 21, 2024, Ji Guanglin, Executive Deputy Secretary-General of the National Vanadium Titanium Industry Alliance and Dean of the Vanadium Titanium Economic Research Institute, and Zhang Jia...[Details]