The attachment is relatively large, upload it to Baidu Netdisk. Link: https://pan.baidu.com/s/1LXW_bbj3xP0HLNv-KcYGyg https://pan.baidu.com/s/1LXW_bbj3xP0HLNv-KcYGyg Extraction code: yn1b b [/b] [/b] ...
As the title says, the ACDC switching power supply outputs 5V voltage through LDO. How to filter it next?Below is the schematic diagram I used and the waveform collected by the oscilloscope....
Resources used in practice
4 rectifier diodes, 500R resistor (as load), oscilloscope, signal source
Note: The resistance value does not need to be accurate. This resistor is used as a load. The resist...
When using a three-phase AC motor, it is necessary to know the phase sequence of the connected three-phase power supply. If the phase sequence is incorrect, the rotation direction of the motor will be...
In the past year:
1. I passed a virtualization technology certification, which was a small goal I had set in early 2019. I learned the theory of a new product that I needed to use at work and the tech...
Jiwei.com reported on May 11 that today China Telecom’s official Weibo (hereinafter referred to as official) announced a good news that at the SG16 meeting held by ITU-T in April 2021, China Telecom ...[Details]
Plasma and LCD TVs have entered thousands of households. The switching power supply design of these two appliances is relatively special. They can only use active or passive PFC mode and need to be a...[Details]
A discussion on the Tesla forums a few months ago ranged from issues drivers were facing regarding their storage media for TeslaCam and Sentry Mode in their cars. TeslaCam is a dashboard that runs co...[Details]
1. Precautions for using field effect tubes
(1) In order to use field effect transistors safely, the circuit design must not exceed the limit values of the tube's dissipated power, maximum...[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]
introduction
This paper designs a living room game console based on TI's OMAP3515 open source platform. The open source software platform uses the Linux system, independently transplants the more p...[Details]
According to foreign media reports, the analysis agency Rosenblatt Securities predicted that iPhone 11 may have shipped more than 12 million units one month after its launch, an increase of 15% over ...[Details]
In 2020, the emergence of the 4680 full-lug large cylinder will bring dry electrode technology into the public eye. As one of the core potential technologies of the 4680 large cylindrical battery, dr...[Details]
Recently, Shanghai Jetta Semiconductor Co., Ltd. has invested RMB 35.9 billion in a semiconductor project and has received additional investment. It will build the only automotive-grade IGBT professi...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
On the morning of October 27, the National Electrochemical Energy Storage Power Station Safety Monitoring Information Platform launch conference was held in Beijing.
Yang Kun, Party Secretary ...[Details]
I wonder if some Apple users will have trouble using their wireless AirPods in their daily use? Perhaps preventing them from being lost is one of the biggest problems. As we know, headphones without ...[Details]
The zinc oxide lightning arrester tester is a special instrument used to detect the electrical performance of zinc oxide lightning arresters. The instrument is suitable for energized or power-off det...[Details]
On October 31, the "Starry Sky" Innovation and Entrepreneurship Competition of Changsha Economic and Technological Development Zone, Hunan Province was successfully held at the Changsha Economic an...[Details]
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