[i=s]This post was last edited by Xiaotao Electronics on 2019-6-23 15:59[/i]IntroductionThe control board of the incense machine is based on GD32E231 as the main control, and uses timers and PWM to co...
[i=s] This post was last edited by Mengxi Kaiwu on 2022-5-12 17:09[/i]Design of pest control device for farmland1. Project Background
This project is the design of a farmland pest control device. Farm...
As a low-level engineer, I deal with pipes and pins all day long. So the second plan is to light the lamp.
Checked the schematic diagram:
The green light is at the PA25 pin. I don't like yellow lights...
For example, if the resistance of an LED is 4K, the current is 5mA, and the voltage is 24V, then the resistance power is 0.1W. I usually use 0805, which is 0.125W. What does the safety resistance in t...
Multimeter, also known as multiplexer, multimeter, three-meter, complex meter, etc., is an indispensable measuring instrument in power electronics and other departments. It is generally used to mea...[Details]
This paper introduces an intelligent online real-time control system for special-shaped surface detection based on single-chip microcomputer control. It uses optical elements to take online photos to...[Details]
The timer/counter of the 51 microcontroller is a programmable component. Its working mode, initial counting value and start and stop operations should be initialized before the timer/counter works, t...[Details]
Universal Serial Bus (USB) is a new computer peripheral serial communication interface standard. It overcomes the defects of traditional computer serial/parallel ports and has the advantages of hot...[Details]
Tesla is being sued by the family of a deceased man who believes a malfunction in Tesla’s autopilot navigation system caused the driver’s death in a car accident, Bloomberg reported. On March 23...[Details]
Experiment Name: Application of Power Amplifier in CFRP Plate Hole Crack Defect Detection Based on Giant Magnetostrictive Transducer Research direction: Nondestructive testing Test purpose: To ve...[Details]
The latest statistics from State Grid Qinghai Electric Power Company show that as of the end of October 2019, the total installed capacity of Qinghai power grid was 31.3842 million kilowatts. Among...[Details]
On September 21, 2023, Shanghai Evonik Financial Leasing Co., Ltd. and Jiangxi Ganneng Energy Service Co., Ltd. (hereinafter referred to as Ganneng Energy), a subsidiary of Jiangxi Ganneng Co., Ltd...[Details]
A multi-pronged approach to teach you how to choose a good power
supply The selection of power supplies is an old topic. For users who often pay attention to computer information, choosing a ...[Details]
Avnet Inc., a technology distributor, announced today that its Board of Directors has appointed seasoned veteran Phil Gallagher as Chief Executive Officer, effective immediately. Gallagher has served...[Details]
This circuit uses the AD8376
VGA
to provide variable gain, isolation, and source impedance matching for a high speed ADC such as the AD9445. Using this circuit, SFDR performance of 86 dBc a...[Details]
Using better devices only creates a good foundation and possibility for designing and implementing a good system. If you still use and follow the traditional hardware and software design ideas and me...[Details]
In a few days, 2019 will be over. The year 2020 is coming, which means we are about to enter the third decade of the 21st century. In the past decade, 3G/4G and smartphones have ushered in th...[Details]
The first step is to open stm32f10x.h and change #define HSE_VALUE ((uint32_t)8000000) /*! Value of the External oscillator in Hz */ change into: #define HSE_VALUE ((uint32_t)12000000)...[Details]
Traditional textbooks, without exception, all use the delay method to detect key presses , but this method has many flaws. I’m posting this today to talk about it. I hope you guys will forgive me, bu...[Details]