How is the circuit of the LED aging rack connected? Series or parallel? I want to spend a few hundred dollars to buy an aging control box, and then make the rack and wiring clips myself. But I have to...
The NBM provides bidirectional 48V to 12V conversion in a package less than 3.3 cubic centimeters, supporting 98% peak efficiency at 750W of steady power and 1kW of peak power. With a switching freque...
The commonly used ports of MSP430f149 are P1, P2, P3, P4, P5, and P6, which can be used directly for input/output. There are no special input/output instructions in the MSP430 system, and input/output...
I have been working overtime these weeks and have little time, so my new colleague took time out to help solder a few boards.Connect the battery and USB, charging is normal...
ESP32 provides two SD/MMC hardware channels and also supports access to SD cards through one of two SPI ports that users can normally use. The slot parameter can take values from 0 to 3, slot0 and 1 u...
Huang Yonghua Liang Shouyu Zhou Peng
China Southern Power Grid shared some actual operation data with technology companies for the first time and held a power grid dispatch AI invitational com...[Details]
Just set the test range of the electric meter to the highest range of the AC range (1000 or 500, etc.) or higher than the voltage to be measured. Place it on the low-voltage distribution cabinet in t...[Details]
Electromagnetic flowmeters are mainly designed for water metering and trade of water supply enterprises. They are waterproof, anti-corrosive, anti-interference and anti-lightning. There are no moving...[Details]
What kind of product can be produced by the combination of Jidu, one of China’s best car-making companies, and China’s strongest AI company? On June 8, Jidu Auto (hereinafter referred to as Jidu...[Details]
introduction
In recent years, with the rapid development of computer, digital network and television technology, people's demand for high-quality television images has been increasing, and...[Details]
Digital oscilloscopes are widely used measuring instruments. As a promoter of Rohde & Schwarz digital oscilloscopes, I have seen that engineers in many companies use low-end digital oscilloscopes. ...[Details]
Dutch semiconductor supplier ASM International (ASMI) on Tuesday forecast higher revenue in the second half of 2022 as it expects supply chain issues to continue in the first half of the year, Reuter...[Details]
1. Introduction
The power module of the motor controller, namely the IGBT device and the freewheeling diode, will generate losses during switching and conducting current. The lost energy will ...[Details]
(Photo credit: Hamid Shojaee/Twitter) According to foreign media reports, at Tesla's Autonomy Day event, a participant shot a video showing that Tesla's next-generation Roadster model will use a sl...[Details]
Power over Ethernet (PoE) technology can deliver power through standard Cat-5 cables, completely eliminating the need for wall adapters or other external
power sources
to power network d...[Details]
Announcement from the Ministry of Industry and Information Technology of the People's Republic of China
Announcement No. 6
In order to implement the "Notice of the State Council on Issui...[Details]
On the afternoon of December 28, at the Xiaomi Automobile Technology Conference, Xiaomi Chairman Lei Jun brought you the pre-release content of Xiaomi SU7. Xiaomi SU7 series is divided into regular v...[Details]
Application area: automated measurement
Challenge: According to the impedance characteristics of the human body, the human pulse signal is measured by picking up the impedance change. The power...[Details]
In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]
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