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#include
#define uchar unsigned char
#define uint unsigned int
//Digital tube font table, corresponding to 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, E//
uchar Table ={0x3f,0x06,0x5b,0x4f,0...[Details]
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As the number of LED lighting devices grows, the number of integrated circuit devices that provide controlled power to LEDs continues to grow. Saving energy is an important global issue today, and po...[Details]
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In production, enterprises often need stable pressure, temperature, flow, liquid level or speed as a prerequisite for ensuring product quality, improving production efficiency and meeting process r...[Details]
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STM32F4 has multiple timers, among which TIM2-TIM5 are called general timers, with similar software settings and usage methods. It should also be noted here that TIM3 and TIM4 are 16-bit timers, ...[Details]
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On Tuesday, the U.S. Patent and Trademark Office (USPTO) officially approved a patent for a system submitted by Apple that can detect cracks on windshields. Based on this, many people speculate that ...[Details]
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This article will explore the similarities and differences between designing for white light and colored light applications, the challenges of LED system design, and some powerful, off-the-shelf so...[Details]
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EC11 Encoder EC11 encoder is often called rotary encoder, which is mainly used for parameter control such as brightness, temperature, frequency, volume adjustment, etc. The C pin of the three pins ...[Details]
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On the morning of April 26, the weather was fine and the spring scenery was bright. The groundbreaking ceremony for the 2023 transformation project of Qidong Life and Health Industrial Park and the...[Details]
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This figure is the communication circuit conversion diagram from R232 to RS485
Click to view enlarged drawing
Homemade Passive RS232-485 Converter
1. A brief introduction to RS-232...[Details]
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Black Shark Technology CEO Luo Yuzhou posted a photo of the new Black Shark phone on Weibo. Although the Weibo post did not reveal anything, it is certain that the new phone Luo Yuzhou used i...[Details]
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This week marks the first anniversary of 5G commercialization. Over the past year, 5G network deployment has accelerated, and 5G mobile phones have also quickly flooded the market, with prices droppi...[Details]
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All-solid-state batteries are ushering in a big "all in" gamble. Various players have "come to the table" one after another.
Let's first look at the four most recent patent information, ...[Details]
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Global Perspective The 1958 Brussels World Expo was the first "international gathering" after the end of World War II. All countries attached great importance to this stage to showcase their nati...[Details]
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Based on the wide range and high accuracy, the PX110 and PX120 are widely used in college teaching and vocational teaching practices, such as installers and industrial maintenance teams. More precise...[Details]
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I wrote this article today not because I have already thought of an article, but because I want to write this article as a note and keep updating it. When developing a single-chip microcomputer, ther...[Details]
Automotive Electronics
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