First of all, I am very grateful to the EEWORLD community and teacher "Zhang Jindong" for their strong support. I am honored to have the opportunity to evaluate this board. Today is the weekend. I jus...
All the forums and githubs I have are pyb, infrared driver packages for esp32, etc. . . Is there a python package that can be used for ordinary BBC: microbit? . . ....
Live replay: STMicroelectronics on third-generation wide-bandgap semiconductor products and technologies : https://training.eeworld.com.cn/course/67791...
[i=s]This post was last edited by Aguilera on 2022-6-30 13:45[/i]Hello, teachers. In the figure below, the function of the transistor in this circuit is shown. Why do we need to add a transistor to th...
Help:I am simulating a digital multimeter, which uses mc14433. There is no mc14433 library in proteus. Does anyone have the mc14433 library that can be used for simulation?...
On January 31, OSRAM donated UV sterilization lamps to Wuhan No. 1 Hospital, Wuhan No. 4 Hospital and Wuhan No. 5 Hospital to help hospitals, medical staff and patients fight the virus together. Thro...[Details]
The Taiwan Semiconductor Industry Association (TSIA) annual meeting will be held on October 31. This year's meeting will be hosted by Chairman and TSMC Chairman Liu Deyin, and Microsoft Executive Vic...[Details]
CRC is a widely used linear block code in actual communication. It has strong error detection capability but no error correction capability. When applying, you can choose hardware circuit or software ...[Details]
Isoprobe II 10:1 ECO economical insulated oscilloscope probe suitable for handheld oscilloscopes, X10 attenuation, touch protection, Touch-protected Passive 10:1 Test Probes, this high frequency 10:1...[Details]
1 Introduction At present, hydraulic ash removal is the main method of ash removal in thermal power plants in my country. When the alkaline substances such as active calcium oxide contained in the c...[Details]
1. What is EEPROM EEPROM is an electrically erasable programmable read-only memory. EEPROM (Electrically Erasable Programmable read only memory) refers to electrically erasable programmable read on...[Details]
Hardware Connection Diagram of Microcontroller Serial Port Communication Programming Example: Use the 8051 microcontroller serial port to connect to the CD4094 to expand the 8-bit parallel output...[Details]
As a transmission bus, IIC bus uses few wires and has a simple structure. It is a widely used high-performance bus mode. Linux, as an operating system with open source code and easy to tailor, is v...[Details]
The multimeter determines the three poles of the transistor ①Measure the NPN transistor: Set the ohmmeter of the multimeter to "R & TImes; 100" or "R & TImes; lk", connect the black test lead to ...[Details]
PIC16F873 A/D conversion program
;The A/D test program for PIC16F873 implements the following functions:
;(1) Use RA0/AN0 as the A/D conversion input channel;
;(2) The reference voltage source VREF...[Details]
Sony/Hisense/Changhong TV automatic shutdown circuit
The following figure is the automatic shutdown circuit commonly used by Sony, Hisense, and Changhong TV sets. The circuit is very simple and cle...[Details]
According to foreign media reports, last week foreign media quoted sources as saying that chip foundry TSMC is evaluating plans to build a chip factory in Kumamoto Prefecture in western Japan. The fa...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
Huang Chongren, chairman of wafer foundry Power Semiconductor Manufacturing Co., Ltd., recently said that the economy will gradually recover in the second quarter of next year at the earliest and inv...[Details]
Constant pressure water supply inverter is an automation device widely used in water supply systems. It achieves constant water supply pressure by adjusting the speed of the motor. When using const...[Details]
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