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In the development of modern automobile technology, more than 95% of cars have adopted the CAN bus protocol, and some entertainment systems have adopted Ethernet. Combined with the commercial applica...[Details]
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SSD1306/SSD1315 OLED 0.96 128x64 OLED LCD screen is the most common screen in embedded applications. There are two common pin types for this screen: I2C and SPI. The driver is usually SSD1306, and...[Details]
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Whether it is a notch screen or a punch-hole screen, even if the screen-to-body ratio is over 95%, such a design always leaves regrets. A 100% full-screen mobile phone must either have a lifti...[Details]
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Q1: How to perform periodic maintenance on robots?
1. Regular maintenance of the robot can extend the service life of the robot. The maintenance cycle can be divided into three months, six mon...[Details]
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To use the u-boot command, first enter a command (string) and press Enter. After u-boot receives the command, it will execute the corresponding action (function). It is speculated that there is a c...[Details]
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The current probe is the only accessory for oscilloscopes to measure current, but the prices often vary greatly between different brands. What kind of electrical probe is reliable? The complete pr...[Details]
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In the urban traffic control system,
optical transceivers
play a very important role. This article will introduce the application of optical transceivers in urban road traffic monitoring.
...[Details]
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The automotive relay is an important part of the automotive circuit control system. Correct installation and wiring are of great significance to ensure the normal operation of the automotive circui...[Details]
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The sweep time base in the oscilloscope is the basic unit of time display. Time base is the time base, which is mainly used in electronic circuits to represent the reference clock in digital circuits...[Details]
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The following program uses PIC12C508 microcontroller, internal 4MHz clock, 50HZ pulse signal input at pin 4, and output at pins 7, 6, and 3 (GP0, GP1, and GP4 ports). The gradual change part makes th...[Details]
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Design and manufacture digital controlled DC current source. Input AC 200~240V, 50Hz; output DC voltage ≤10V.
Requirements: Output current range: 200mA～2000mA; Output current given value can b...[Details]
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The Qi standard enables wireless charging accessory products to use this industry-wide standard to wirelessly charge mobile devices without the need for a base station (wireless charging transmitter)...[Details]
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1 Introduction
Microcomputer protection of my country's power system has developed rapidly and has been widely used in power systems. From the early 8-bit machine to the current 16/32-bit machine...[Details]
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In the fourth, fifth and sixth lessons, Pi Ziheng introduced three types of output files (relocatable, map, and exectuable files) generated by compilers/linkers. These three files focus on the dist...[Details]
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In the field of energy storage, in addition to electricity metering equipment, there are a variety of products and technologies that can improve the efficiency and performance of energy storage s...[Details]
Analog electronics
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