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Application deadline: March 29
Development board introduction:
AT-START-F421 is based on the AT32F421C8T7 chip, and its peripherals include LED lights, buttons, and A...
Environmental monitoring terminalAuthor: JohnBrief introduction of the work (100-200 words)
(Design name, work photo, function introduction, etc.)This project is an environmental monitoring terminal t...
I used stm32 to drive the MAX7219 module. I found that the module had different power-on behaviors at different times, and the behaviors were different when the emulator was plugged in or not. I had p...
If you connect a 100uf and 1000uf electrolytic capacitor in parallel and connect the positive and negative poles of the power supply in reverse, which capacitor will explode first? Or will they explod...
The article "SOTA Technology Overview" previously released by the 11th Organization briefly introduced the resource overhead of FOTA and SOTA. Among them, FOTA is to download and install a complete...[Details]
According to The Elec, ASML recently pointed out at the "2022 Semiconductor EUV Ecosystem Global Conference" that the number of ASML's EUV equipment production units has increased from 22 units in 20...[Details]
The circuit is shown in the figure. ICl and other components form a voltage comparator. When the grid voltage changes, the DC voltage after rectification by VD and filtering by Cl also changes. This ...[Details]
Friends who often use Tektronix oscilloscopes or know about oscilloscopes may have heard of the "5x rule" of oscilloscopes. What does it mean specifically? Why is there a 5x rule instead of a 3x or 4...[Details]
In order for the cold cathode lamp to work safely, efficiently and stably, its power supply and excitation must conform to the characteristics of the lamp. Specifically, the power supply of the la...[Details]
Recently, Datang Zhenyang Yangyuan New Energy Co., Ltd. was established. The legal representative is Xie Shengyuan. The registered capital is 500,000 yuan. The business scope includes: solar power gen...[Details]
1 Introduction
POSCAP of SANYO is the abbreviation of "Polymer Organic Semiconductor Solid Electrolytic Capacitor". Most of the POSCAP anodes are sintered tantalum, and only a small part of the ano...[Details]
Last October, Nokia released the 6.2 smartphone. Half a year later, Nokia 6.2 officially received the Android 10 update today. This update will be pushed in different countries and regions. The...[Details]
From the previous tutorial, we know that the input of buttons and switches is essentially the reading of digital signals. This tutorial will talk about the principle of controlling LEDs, which is the...[Details]
Electronic image stabilization is a new generation of comprehensive technology that integrates computer, digital image processing and digital signal processing technologies to achieve image sequence...[Details]
On August 1, the Hebei Provincial Development and Reform Commission issued the "Notice on Promoting the Accelerated Development of Independent Energy Storage", which mentioned:
From September ...[Details]
Introduction: As for the dedicated chip for car dashboard, the Chinese automotive electronics industry started late. Until around 2004, there were still almost no dedicated chips for dashboard i...[Details]
According to foreign media reports, Almas Robotics, a Dubai-based technology and engineering company, has launched a new "safety bus" smart device that uses artificial intelligence technology to trac...[Details]
1 Introduction
Hydraulic systems have always had problems with high failure rates and difficulty in fault detection and location. Commonly used hydraulic system vibration signal diagnosis ...[Details]
Servo hydraulic press is a hydraulic device that uses a servo motor to drive a hydraulic pump to achieve precise control of pressure, speed and position. It is widely used in metal forming, plastic...[Details]
Industrial Control Electronics
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