Detailed explanation of the schematic diagram of each part of the flyback switching power supply UC3842 protection circuit
How to suppress IGBT collector overvoltage spike
How to suppress the output r...
[p=24, null, left][font=微软雅黑][size=3]Today, the news of a DJI employee's sudden death has dominated the screen, but this is not a big news. [/size][/font][/p][p=24, null, left][font=微软雅黑][size=3][/siz...
When we complete the design of the power supply solution and wait for the samples to be made, we need to test the various performances of the product. One of them is to test the conversion efficiency ...
[i=s]This post was last edited by philips_lu on 2021-3-7 00:25[/i]This is a post that I was planning to start before the New Year, but with two kids and all sorts of messes I've put it aside until now...
[backcolor=white][size=4] The precision of floating point numbers is determined by the number of digits in the mantissa. Most numbers will have errors when expressed as floating point numbers. These e...
Content IntroductionAll of us live in a limited space and time, so we often face a series of difficult choices. In a day or a lifetime, what should we do and what should we give up? What is our tolera...
Tesla CEO Elon Musk said that it is expected that the delivery volume will easily increase by more than 50% in 2022, and the Fremont and Shanghai factories alone can achieve a 50% increase in deliver...[Details]
The system expands two high-speed counting ports, one of which is used to record the speed of cotton strips on site, so that the length of cotton strips can be calculated, and the process parameter...[Details]
If you use a touchscreen phone, you have had the opportunity to experience the magic of haptic feedback (Haptics), which brings the user experience of gaming consoles, touchscreen devices and mobile ...[Details]
introduction Tunnels are an important part of highways, and tunnel lighting systems are an essential guarantee for vehicles to safely enter, pass, and leave tunnel areas. At present, the lighting of ...[Details]
On September 7, the Information Office of the Dezhou Municipal People's Government held a press conference to introduce the relevant situation of "Dezhou City's efforts to serve the development of ...[Details]
August 18 news: Digital blogger @看山的叔叔 revealed the rear lens protective film of Huawei Mate 40 and Huawei Mate 40 Pro on Weibo today. It can be seen from the picture that Huawei Mate 40 P...[Details]
Temperature is a basic physical quantity. All processes in nature are closely related to temperature. Temperature sensors are the earliest developed and most widely used sensors. The market share o...[Details]
The program design of this system mainly includes two parts, namely the firmware program of the USB interface part and the CH372 driver on the computer side. The former mainly includes the initiali...[Details]
The voltage we use in different countries is different, which requires our R-type power transformer to convert, so that our electrical appliances can be used normally under different voltages in di...[Details]
1 Introduction
Most of my country's medium and large petrochemical enterprises use a small current grounding system for power supply, and the power system is relatively large. This type of s...[Details]
The development of autonomous driving has provided more possibilities for the realization of intelligent transportation. With the gradual popularization of low-speed autonomous driving and the openin...[Details]
On December 25, Bosch Intelligent Driving and Control Division’s official WeChat account published an article, officially announcing that from January 1, 2024, Mr. Wu Yongqiao will serve as Preside...[Details]
On the evening of October 26, Shengbang Shares announced that the net profit attributable to the parent company's owners in the first three quarters was 451 million yuan, a year-on-year increase of 1...[Details]
Function Description: 1. This design uses STC89C52 microcontroller as the main controller; 2. LCD1602 liquid crystal displays the measured distance and temperature; 3. With temperature compensation f...[Details]
As the world becomes more interconnected and more reliant on digital technology, cybercrime is on the rise. In fact, Forbes reports that data breaches in 2023 increased 72% from 2021, which was alr...[Details]