This is the shell provided by Simon:https://bbs.eeworld.com.cn/thread-167186-1-1.htmlConsidering that the lamp housing has three fixing holes, we basically need to fix the circuit board we made on thi...
As the title says, I know that zone 7 in our community is the gas alarm zone, zone 8 is the emergency help button, and I don't know the others. I hope an expert can answer what zones 1-6 are....
[i=s]This post was last edited by anananjjj on 2014-5-22 16:11[/i] This... {:1_101:}I am a man! It is a bit... {:1_85:}I'd better give it to my wife! Thanks to the forum! The bag is still big and very...
[b]Live broadcast time: [/b] July 4 [b]Live broadcast content: [/b] [color=#002000][backcolor=transparent]Power management systems are key to a variety of electronic devices. This seminar will share R...
Abstract: This paper introduces the principle, hardware circuit, PDU data format and short message sending/receiving program of using MCS-51 series single-chip microcomputer to control the mobile phon...
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
Amidst the wave of intelligent automotive transformation, advanced driver assistance is gradually emerging from cutting-edge technology into the mainstream, becoming a new frontier of industry comp...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
Charging is a familiar process for new energy vehicles, and as a source of battery energy, charging piles are crucial. New energy vehicle charging can be divided into fast charging and slow chargin...[Details]
During daily operation of an R-type power transformer, the voltage used varies as the equipment being used adjusts. This raises the question: can the transformer change voltage at this point? The a...[Details]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
Silicon Labs (also known as "Silicon Labs"), an innovative leader in low-power wireless connectivity, will showcase its cutting-edge artificial intelligence (AI) and Internet of Things (IoT) solu...[Details]
A Beijing chemical project utilizes a distributed control system (DCS). The master control system primarily uses the Modbus protocol, while the remote field devices utilize the PROFIBUS-DP protocol...[Details]
According to the latest financial report data, thanks to its leading position in advanced technology, TSMC's profit performance in the second quarter of 2025 was extremely impressive, with net prof...[Details]
The BB-Black is a development platform based on the TI AM335X processor, manufactured and sold by Embest under license from BeagleBoard.org. The BB-Black boasts superior graphics performance among ...[Details]
End-to-end autonomous driving sounds impressive. Raw data from onboard cameras, radar, lidar, and other sensors is fed directly into a large network, which then outputs steering wheel angle, accele...[Details]
A fuel-powered vehicle primarily consists of four main components: the engine, chassis, body, and electrical system. Compared to fuel-powered vehicles, a pure electric vehicle's structure primarily...[Details]
1. Direct starting of squirrel cage motor
1. Contactor self-locking and overload protection
1)
Close the power switch QS, press the start button SB2, the AC contactor KM is...[Details]
Among numerous digital products, smartphones are arguably among the most functional and integrated. We've noticed that mobile phone products are evolving almost year after year, and this evolution ...[Details]
Recently, Orbbec issued an announcement that its application for issuing A-shares to specific objects in 2025 has been accepted by the Shanghai Stock Exchange.
The announcement shows that the ...[Details]
DIY/Open Source Hardware
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