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1. Overview
In recent years, with the implementation and deepening of urban and rural power grid transformation, it is increasingly recognized that installing low-voltage dynamic reactive ...[Details]
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Recently, the project needs to use mqtt on stm32. I searched on Baidu and found that there are still few online materials. Although there are several relevant materials, after downloading them, I sa...[Details]
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The development of new LED
solid-state lighting (SSL) products with higher energy efficiency and greater functionality
is rapid and is considered a major revolutionary advance in the lighting ma...[Details]
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Previously, we explained the introduction of software and hardware and counting examples, the basic use of cameras, visual positioning based on shape matching, BLOB detection, size measurement, cal...[Details]
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Probing techniques are very important for high-quality oscilloscope measurements - and the probe is usually the first link in the oscilloscope measurement chain. If the performance of the probe is in...[Details]
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Apple’s most popular product recently is definitely the iPhone 12 series, but Apple’s other new products that are about to be released are also attracting much attention, including the Apple T...[Details]
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The Global Navigation Satellite System (GNSS) is of great significance in many fields, including politics, economy and military. GNSS positioning technology can be seen in everything from airplanes a...[Details]
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#include "stdio.h" #include "reg51.h" // 0 - 9 encoding unsigned char code table = { 0x11,0xb7,0x29,0x23,0x87,0x43,0x41,0x37,0x01,0x03,0x00 } ; unsigned int count2 ; //第1－6 位的片选线 unsigned char co...[Details]
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According to foreign media reports, automotive vision technology company Foresight Autonomous Holdings Ltd announced that its wholly owned subsidiary Eye-Net Mobile Ltd has developed a cellular netwo...[Details]
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A team of engineers at the University of Illinois (UI) has come up with a polymer-based solid electrolyte that is not only self-healing but also recyclable without the need for high temperatures. By ...[Details]
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This article shows how to compensate an amplifier that is normally stable at gains of 9 and above, such as the ADA4895-2, so that it can operate at gains as low as 2, providing a higher slew rate and...[Details]
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1. Experimental task
Use the table method to make port P1 change a single light: move left 2 times, move right 2 times, and flash 2 times (delay time 0.2 seconds).
2. Circuit diagram
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With the increasing use of electronic products in human life and the continuous increase of modern buildings, fire hazards are also increasing. In order to avoid fire and reduce the losses caused by f...[Details]
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DK1203 is a flyback secondary-side feedback switching power supply control chip. It is dedicated to high-performance AC-DC switching power supplies with simplified peripheral components.
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The 4-digit digital tube of the AVR microcontroller counts and cycles from 0000 to 5000. The bit select terminal is connected to the lower 4 bits of the PC, and the segment select terminal is connecte...[Details]
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