The differences and similarities between detection circuits, filter circuits, frequency selection circuits, threshold comparison circuits, and bandpass circuitsI have been studying circuits for so lon...
[size=4][b]Question[/b][/size] [size=4]How to consider electromagnetic compatibility (EMC/EMI) when designing PCB? What specific aspects should be considered? What measures should be taken? [/size]...
I connected the red test lead to pin 46 (the pin that generates PWM) and the black test lead to gnd on the board, but the oscilloscope did not display a waveform and the PWM indicator light was flashi...
[align=left][color=rgb(0, 0, 0)][font=Verdana, Arial, Helvetica, sans-seri][size=14px] There are three common ways to connect segment code LCD screens: 1. Metal pins 2. Zebra stripes 3. FPC, etc.; of ...
This vacuum cleaner uses Qorvo's CST32251 chip, which is a highly integrated motor control SoC that integrates power management, 50MHz Cortex-M0 MCU, gate driver, op amp comparator, etc. into the same...
MB39C601 is a flyback switch regulator controller IC. It controls the switch on time or controls the switching frequency according to the LED load to adjust the LED current. It is very suitable fo...[Details]
China Energy Storage Network News:
North Star Smart Grid Online News: Abstract: Global Energy Internet can promote the transformation of energy development mode, realize the optimal allocatio...[Details]
Flowmeter is a very commonly used liquid flow measurement instrument in industrial and agricultural production and scientific research. It can be seen in many fields such as industrial production, env...[Details]
Infrared thermal imaging technology has applications in both military and civilian fields. It originated from military use and gradually turned to civilian use. In civilian use, it is generally cal...[Details]
The iPhone SE 3, which has been on the market for two months, has attracted the attention of many users by becoming the lowest-priced 5G iPhone with its 5GA15 chip, but its sales are not optimistic, ...[Details]
When it comes to the IO pins of 51 single-chip microcomputers, many people will think of pull-up resistors. Among the problems related to single-chip microcomputers, many problems are also closely rel...[Details]
6.1 Native Program ARM Assembly Language, Reverse Your HelloWorld
6.2 Native Program Generation Process
1: Preprocessing
All header files included in "such as include header files" are compiled ...[Details]
1 Introduction
The national urban road lighting design industry standard that has been promulgated and implemented stipulates that urban road lighting should create a good visual environment f...[Details]
1. When setting up the project, if you forget to set STM32F10X_HD,USE_STDPEFIPH_DRIVER on the C/C++ tab, the following error will be reported during compilation: Build target 'USART' compiling stm...[Details]
Preface
nRf2401 is a single-chip 2.4GHz wireless transceiver chip launched by Nordic Company of Norway. It supports multi-point communication and has a maximum transmission rate of 1Mbit/s. It...[Details]
In the technological age, more and more electronic devices are appearing, and more and more devices are electronic. Among these many devices, there will be a need to communicate and control each othe...[Details]
On May 5, the unveiling ceremony of the China Media Group’s 5G+4K+AI Media Application Laboratory was held in Shanghai. Shen Haixiong, Deputy Minister of the Publicity Department of the CPC Central...[Details]
On August 2, NSITEXE, a subsidiary of DENSO, launched the 32-bit general-purpose CPU "NS31A" based on RISC-V ISA (RV32IMAF), which uses a single-issue, in-order 4-stage pipeline, meets ISO 26262 AS...[Details]
Abstract: Discuss the principles and characteristics of inductive communication, and give the basic structure of the equipment of the three-ring inductive communication system based on phase-loc...[Details]
On October 21, Tang Chuanle, deputy director of China National Nuclear Corporation Equipment, led a team to visit and exchange with Herui Electric Power. The company's chairman Yang Lin, general ma...[Details]