[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...
[Preface] I have read the works of several great guys, and I would like to especially thank @DDZZ669 and @sonicfirr and others for their works.The first element of the project I participated in was to...
Meizu Mall has officially launched iPhone 12 Pro and iPhone 12 Pro Max. Both phones are 128GB storage versions, priced at 8499 yuan and 9299 yuan respectively. Meizu Mall stated in the rele...[Details]
Preface Spectrum analysis is a fast method to observe and measure signal amplitude and signal distortion. The display result can intuitively reflect the amplitude of the Fourier transform of the inp...[Details]
Recently, Japan Technology Trading Co., Ltd. (hereinafter referred to as: NGB) released a patent research report titled "Essentiality Report on Wi-Fi 6 Patents". According to the content of the repor...[Details]
In recent years, with the increasing number of pure electric vehicles and plug-in hybrid vehicles on the road, the concept of vehicle-to-grid (V2G) vehicle energy transmission has gradually become a ...[Details]
Working principle:
The lithographic offset press uses various specifications of paper for indirect printing. First, the graphic materials to be printed are made into a film base, and then ...[Details]
As a high-precision system for measuring the amplitude and phase of microwave signals, the measurement accuracy of a vector network analyzer depends largely on calibration (the process of improving a...[Details]
With the advent of the 5G commercial era, business needs and technological innovations have put forward higher requirements for 5G cloud networks. How to achieve the deep coordination and unification...[Details]
Preface Hello, everyone. I am a beginner of STC15W series microcontrollers. I am very happy to share my learning experience with you on this platform. Now let’s get back to the topic. Let’s start...[Details]
The SDA and CLK of the I^2C bus are both wired-and relationships. In order to avoid confusion, the I^2C bus must use bus arbitration to determine which host controls the validity of the data bi...[Details]
So what exactly is a pulse? Literally, it is the shock wave generated by the beating of the pulse. The definition of a pulse is actually this:
the wave of voltage (V) or current (A) is like th...[Details]
The Controller Area Network (CAN) serial bus topology enables devices and microcontrollers to communicate with each other without a host computer. It allows transmission without arbitration, places...[Details]
To cope with the current complex and severe situation, the manufacturing industry needs greater flexibility and agility. During this period, Universal Robots has been in closer contact with users to ...[Details]
ORBGRAND decodes data faster and more energy-efficiently. Image source: MIT A team of scientists led by the Massachusetts Institute of Technology in the United States has developed a decoder chip...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
A soft starter is a device used for starting and controlling motors. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stabili...[Details]
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