The LED bulb I prepared is as follows. It is a relatively cheap LED bulb and the quality is not good, so I won’t feel bad if it breaks.After disassembly, it is as shown below. It consists of a shell, ...
[align=left][size=3] [/size][font=微软雅黑][size=3] [b] Surge protector, also called lightning arrester, is an electronic device that provides safety protection for various electronic equipment, instrumen...
The BOE Wuhan 10.5-generation LCD production line visit and TV display technology tasting event with the theme of "Seeking the Source" was held in Wuhan. At a time when the current TV industry and ...[Details]
1. Frequency Counter Introduction
Electronic engineers often need to measure frequency, time interval, phase and count events. Accurate measurements are inseparable from frequency counters or its sim...[Details]
The new solar-powered airship designed by Canadian Solar Airship Company can carry 33 tons and fly infinitely far. This solar-powered airship combines the lightness of airships and the advantages o...[Details]
The enormous complexity inherent in autonomous vehicle design will push the tools and methods used by automotive engineers to their limits. This is especially true in the area of electrical and ele...[Details]
The 2012 Portable Product Innovation Technology Exhibition, hosted by Shenzhen Creative Times and supported by the China Institute of Communications, will be held at the Shenzhen Convention and Exh...[Details]
Recently, Liu Yangwei, chairman of Foxconn's parent company Hon Hai Group, revealed that he is optimistic about the development of electric buses in Taiwan. He also unveiled for the first time the de...[Details]
Yesterday, I finished installing the arm+linux cross-compilation toolchain and published this log memo.
Environment: red hat enterprise linux5; the cross-compilation chain used is arm+linux3.3.2
st...[Details]
1 What is a digital tube? 1.1 Several aspects of digital tubes (1) Appearance. (2) Function: The digital tube is a display device used to display numbers. (3) Classification: single (1 digit), ro...[Details]
Excellent compactness: Rutronik offers the RECOM RACM1200-V AC/DC enclosed power supply Fanless operation for long-term system availability: RECOM's RACM1200-V power supplies feature a special base...[Details]
The monolithic integrated FM transmitter circuit composed of MC2831A and peripheral components is shown in the figure. The operating voltage of MC2831A is 3~9V. The frequency of the crystal SJT is ...[Details]
Platform introduction Development board: tiny4412ADK + S700 + 4GB Flash Kernel version to be transplanted: Linux-4.4.0 (supports device tree) u-boot version: U-Boot 2010.12 that comes with Friendl...[Details]
Importance of Rise Time In the digital world, rise time measurements are critical. When it comes to measuring digital signals, such as pulses and steps, rise time may be a more appropriate performanc...[Details]
Rockwell Automation goes to CIIE again to write a new chapter in the high-quality development of China’s manufacturing industry (November 5, 2022, Shanghai, China) As one of the world's leading com...[Details]
On June 16, HMD released a new entry-level phone, Nokia C2 Android Go Edition, on its official website. As the name suggests, the Nokia C2 Android Go Edition is equipped with the Android 9.0...[Details]
I really didn't expect that.
Deep in the city of Jinling, 23 meters underground, with the Qinhuai River overhead filled with the sounds of oars and lights, what I talked about with several pow...[Details]
Test/Measurement
京公网安备 11010802033920号
EEWORLD
