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0 Introduction
With the improvement of socialist democracy in China, voting machines are increasingly widely used as a fair, fast and accurate voting tool. Through voting machines, delegates ca...[Details]
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Schottky is a metal-semiconductor device made with a precious metal (gold, silver, aluminum, platinum, etc.) a as the positive electrode and an n-type semiconductor b as the negative electrode, using...[Details]
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As the field of autonomous driving is booming, LiDAR, an essential component of autonomous driving, is also popular, so many eye-catching companies have emerged in this field. Among them, AEye is a c...[Details]
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//Use bus mode to realize the communication between 8051 and 1602
//The main function of this program is to send a string of characters to 1602 and display it
#include r...[Details]
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On December 20, Zhongjing Electronics stated on an interactive platform that the company has the ability to supply high-end HDI products in large quantities, its current capacity utilization rate is ...[Details]
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0 Preface
The tilt sensor in the design is a new type of metamorphic area capacitive tilt sensor. This tilt sensor technology is one of the few tilt sensor technologies that have the advan...[Details]
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1. Write in front
Recently, the generation model of autonomous driving datasets has become very popular, mainly including NeRF and diffusion models. The difficulty of the diffusion model lies ...[Details]
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TSMC has made a major breakthrough in its 2nm process, and its R&D progress is ahead of schedule. The industry is optimistic that its risk trial production yield will reach 90% in the second half of ...[Details]
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China Illuminating Engineering Society visits Leyard Group for research Recently, the China Illuminating Engineering Society visited Leyard Group for research. Li Jun, Chairman of Leyard Group, warml...[Details]
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Preface: 1. To learn STM32 interrupts, you must first understand STM32's definition of priority; 2. Experience in 51 MCU development will make it easier to understand interrupt priorities; 3. This...[Details]
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Some time ago, I mainly collected some information about si4432, including chip manuals, schematics, official codes, etc. I debugged the purchased module to see if it can receive data. I am not ver...[Details]
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This circuit diagram is based on the AT89C51 frequency meter hardware circuit diagram. As shown in the figure. The frequency meter realizes the following functions:
1. Test functionality
It...[Details]
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A frequency meter is a measuring instrument that uses counting method, width measurement method and other methods to measure the frequency of a signal. It is mainly composed of four parts: time base ...[Details]
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Laser rangefinder is an instrument that uses laser to accurately measure the distance to the target. When working, the laser rangefinder emits a very thin laser beam to the target, and the photoelec...[Details]
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1. Design ideas
When the microcontroller is initially powered on, the VDD rising edge detection circuit is the first to work in the reset system. During the power-on process, due to the presenc...[Details]
PCB Design
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