1. Main features of choppers The main features of choppers are as follows: (1) There is a single brake chopper available for each power range, and no parallel connection is required; (2) It can be ...
[i=s]This post was last edited by qwqwqw2088 on 2022-7-18 09:08[/i]There are often different opinions on whether copper should be placed at the bottom of the inductor of a DC/DC power supply. One view...
[font=楷体, 楷体_GB2312][size=4]In terms of FPGA/CPLD design tools, the overall feeling is that Xilinx's Vivado2018.3 is easier to use. Why? Because the installation package of this tool is about 20G, it ...
[align=left][color=rgb(85, 85, 85)][font="][size=14px] As a simple digital communication method, I2C only needs two data lines to complete the communication between the host (Master) and the slave (Sl...
//MCU: STC89C52
//Crystal: 22.1184M, select double clock when downloading, otherwise there will be flickering!
//Display: HUB08 interface 16X64 single red dot matrix
//Display mode: left shift
//A...[Details]
AVR has the characteristics of quick learning and simple development. However, to fully appreciate and utilize the advantages of AVR, application engineers also need to continuously learn and improve...[Details]
Everyone is looking forward to in-car WeChat, and for a reason. In-car WeChat is finally here. Recently, Tencent and Changan Automobile officially launched the car version of WeChat, which provide...[Details]
Engineers often have access to signal and function generators, as well as frequency counters and oscilloscopes, but they may not have a capacitance meter or inductance meter. By using the test setu...[Details]
0. Introduction
In order to reduce harmonic pollution to the AC power grid, some standards for limiting current
harmonics
have been introduced
, such as the IEC1000-3-2 Clas...[Details]
Every change in the "wall-to-wall electricity sales" policy is like a "stone" thrown into a calm lake, which always causes "ripples" in the industry.
On December 9, the Jiangsu Energy Supervis...[Details]
Huawei officially released HarmonyOS 2 and a number of new products equipped with HarmonyOS 2. This also means that "mobile phones equipped with HarmonyOS (Hongmeng)" have become official produ...[Details]
1 Introduction
Using nuclear magnetic resonance (NMR) to search for groundwater is the only new method in the world to directly search for water. It has the characteristics of high resolution, high...[Details]
Diodes Incorporated (Diodes) has launched a 10Gbps automotive-compliant crossbar switch, bringing more convenience and performance to advanced in-car connectivity features.
Diodes' new swi...[Details]
BYD said in the announcement that it has launched a 27-meter-long double-articulated electric bus. The electric bus can run 300 kilometers on a single charge and can carry 250 passengers. The bus, wh...[Details]
How to burn the written program into the chip is a very important process. During normal testing and development, the compiled program can be directly burned into the chip's Flash through Jlink, swd,...[Details]
Recently, TCL founder and chairman Li Dongsheng said in an interview with Xinhuanet and other media that TCL's resumption of work and production is progressing smoothly, with the resumption rate reac...[Details]
The calculation of the energy storage inductor of the parallel switching power supply is also analyzed from the perspective of the current flowing through the energy storage inductor being in the cri...[Details]
On January 30, Gaotai County held a signing ceremony for the advanced compressed air energy storage + new energy development industry project at the Gansu Gaotai Cadre College. The ceremony was presid...[Details]
I have used Qemu to run/debug arm linux several times, but I forgot about it after a while. I had to look up the information again every time, which wasted a lot of time. This time I made the whole...[Details]