I use TP4056 to charge a lithium battery. The interface uses a 6-pin USB-TYPE-C female socket. How should I connect the power and ground wires? Which wires do I need to connect?...
[i=s]This post was last edited by Fourier's Cat on 2019-6-10 21:17[/i]I recently made a voice coil motor drive circuit. In order to ensure that the motor is not burned by abnormal signals, the voltage...
[b][color=#5E7384]This content is originally created by [size=3]Arsen[/size], a netizen of EEWORLD forum. If you need to reprint or use it for commercial purposes, you must obtain the author's consent...
Nowadays, many portable electrical appliances generally use USB ports as their power plugs. For example, portable reading lights use USB ports to charge their internal batteries. However, it is not a...[Details]
How to use phase detector Commonly used methods for measuring phase difference with phase detectors include direct measurement method, phase difference voltage conversion method, phase difference...[Details]
Hearing aid users often complain that they often hear a "clicking" noise from their hearing aids when someone nearby is making a phone call, which indicates that the mobile phone and hearing aid ma...[Details]
There are a large number of cameras in a security system, so the security system cannot deploy a large number of personnel to watch all video scenes. The occurrence of events is also short-lived....[Details]
You don’t have to get out of the car to refuel, and now you don’t even need to take out your mobile phone to pay. It’s so convenient. Recently, a function called "smart refueling" has been launched ...[Details]
On September 28, Xiaomi officially released two TVs at Beijing Shimao Xishan Longyin this afternoon: Xiaomi TV Master 82 inches and Xiaomi TV Master Supreme Commemorative Edition 82 inches. ...[Details]
Fujitsu of Japan recently released a low-noise signal generating circuit that can be used in vehicle-mounted radar or radio signal transceivers.
In recent years, in order to improve the reco...[Details]
According to Bloomberg, a new iPad mini is expected to be released this fall, and a larger iMac with Apple chips is also in the works. Bloomberg's Mark Gurman said that the new iPad mini's appearance...[Details]
Digi-Key Electronics, a global electronic components distributor, has announced an expansion of its product portfolio through an exclusive global distribution partnership with Directed Energy, ...[Details]
This article introduces a novel low-voltage test pen, which has the same functions and usage as the traditional neon tube test pen. It does not need a working power supply during the test. It can ma...[Details]
Siemens S7-1500PLC is used in medium and large projects. It is an upgraded version of S7-300/400PLC. Compared with 200/200 SMART PLC, 1500 is a little more difficult. Communication is a more import...[Details]
As an authorized distributor of TE Connectivity, Heilind can provide relevant product services and support to the market. In addition, it also supplies products from many of the world's top manufactu...[Details]
Huawei has officially released a new version of the Huawei P30 Pro in Europe, starting with Germany, and it also comes with a special promotional offer label. The Huawei P30 Pro new version has Goo...[Details]
At present, most of the detection methods for cardiovascular health status are used for clinical diagnosis in hospitals. Some are traumatic, causing pain or even infection to the human body; some req...[Details]
Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]
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