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In recent years, many hotels have been exposed to have installed micro cameras to secretly film guests. In this environment, personal privacy is not guaranteed. To this end, the ColorOS team ...[Details]
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Since the mid-to-late 1980s, IC (integrated circuit) packaging technology has been developing towards high integration, high performance, multi-lead and fine pitch, and has driven the elimination and ...[Details]
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1. Comparison diagram between schematic diagram and physical diagram https://download.csdn.net/download/Kshine2017/73732833 2. Detailed introduction 2.1 Led circuit Common control codes: //G...[Details]
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One promising approach to treating type 1 diabetes is to implant insulin-producing pancreatic islet cells, which would save patients from frequent insulin injections. However, once the cells are im...[Details]
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Phase measurement is widely used in many fields such as industrial automation instruments, intelligent control and communication electronics, and the requirements for phase measurement are gradual...[Details]
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At the beginning of this year, Xiaomi officially released its annual flagship Xiaomi Mi 9, which was also the most anticipated Snapdragon 855 model at the time. At the time of release, Xiaomi Mi 9 ha...[Details]
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AD conversion D conversion is analog-to-digital conversion. As the name suggests, it converts analog signals into digital signals. It mainly includes integral type, successive approximation type,...[Details]
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When making electronics, we inevitably have to use a variety of test instruments, and one of the more commonly used ones is the oscilloscope. When using an oscilloscope, we use probes to measure phys...[Details]
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T6963C is a liquid crystal display controller that is widely used in instruments. It provides two output modes: text and dot matrix. However, the speed of dot matrix output is much slower than that o...[Details]
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1 Introduction To realize the display of liquid crystal display, the following four units are required: controller, power management unit (PMU), driver circuit, liquid crystal display device (LCD). ...[Details]
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Recently, I used an ADC sampling chip ADS7822 from TI (Texas Instruments) in my project. Now I send my circuit and program to share with you. The most important thing is to have a deep understanding ...[Details]
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(1) How to use Before use, you should carefully read the relevant instructions to understand the functions of the power switch, range switch, jacks, and special sockets. Set the power switch to the O...[Details]
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The upstream of the new energy vehicle high voltage power supply industry is mainly the electronic information manufacturing industry, and the main raw materials are semiconductor devices, hard...[Details]
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On November 10, security company Trend Micro recently discovered that the CMU (Connect Connectivity Master Unit) system of many models of Japanese automaker Mazda has multiple high-risk vulnerabili...[Details]
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