When using isolated power supply, it has always been like this.Because the power of the isolated power supply is small, and I think the MCU part is expensive and should be protected. So the output end...
In the last issue, we shared the cross-sections of electronic components such as switches, plugs, BGAs, electret microphones, optocouplers, etc. In this issue, let’s take a look at the cross-sections ...
In addition to using relays and mechanical switches, how can we separate the voltage range from the resistance range, so that the resistance range is turned off when measuring voltage, and the voltage...
[i=s]This post was last edited by Jacktang on 2019-11-14 23:07[/i]summarySome time ago, while learning radio, I learned that Arduino was a good choice for me after Raspberry Pi as a technical geek wit...
Volvo's 2019 new car launch plan has been exposed. The plan is to launch four products this year: the new XC40, the new V60, the new XC90 and the new S60. At present, the new XC40 has been launched, ...[Details]
I originally planned to make a 6SN7 two-stage tube for FD422. I checked the price online and found that it was 45 yuan per tube and it was made in China. It was almost equivalent to my pair of FD4...[Details]
For many industrial electrical companies, grounding resistance is often measured using a clamp-on grounding resistance tester. When measuring a grounding system with a loop, the clamp-on grounding res...[Details]
On the evening of May 6, a piece of news about Huawei released by Reuters caused a sensation across the Internet: According to Reuters, citing two sources, the U.S. Department of Commerce is about ...[Details]
method one:
//PC0 connects to data port SI 74HC595 14th pin
//PC1 connects to SCK 74HC595 11th pin
//PC2 connects to RCK 74HC595 12th pin
//74HC595 13th pin (/G) enables and connects to low lev...[Details]
Introduction
It is becoming a trend to make medical testing equipment available at home, and home sphygmomanometers are typical home medical testing equipment. The most commonly used sphygmoma...[Details]
TE Connectivity received "China's Top Employers 2023" certification Shanghai, China - January 17, 2023 - The Spring Festival is approaching, and good news arrives first. Today, TE Connectivity (he...[Details]
The range of sensors that self-driving cars must use to perceive their surroundings and detect obstacles is far from exhaustive. Cameras, radars, and lidar are the basic sensors needed to achieve hig...[Details]
A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]
On January 24, Changsha Luyuan Energy Materials Technology Co., Ltd. (hereinafter referred to as "Luyuan Energy Materials") signed a cooperation agreement with the People's Government of Huimin Cou...[Details]
The multi-output switching power supply of UC3842 is designed by a 30kW switched reluctance motor controller. The main circuit of the motor power converter is an asymmetric half-bridge circuit. The...[Details]
The current rechargeable battery of choice for small, lightweight portable applications is the lithium-ion battery. But when it comes to power management for mobile phones, portable media players o...[Details]
All thin-film transistor liquid crystal display (TFT LCD) flat panel displays require at least a properly regulated VCOM signal to provide a reference point for the flat panel display backplane. Th...[Details]
Semtech and Tencent Cloud, a leading Chinese technology company, have announced a definitive agreement to make LoRa Cloud™ geolocation services available to customers through the Tencent Cloud IoT De...[Details]
MCU
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