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April of each year is basically the peak season for air conditioner sales. Therefore, it used to be the peak period for air conditioner brands to release new models. However, this year, air condition...[Details]
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The factors that affect the effect of the basic measuring instrument are: ①Ambient temperature The instrument should be used strictly in accordance with the working temperature indicated in the per...[Details]
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(a) Pin diagram (b) Common cathode (c) Common anode
Seven-segment LED digital tube driving circuit
(a) BCD seven-segment decoding method (b) Software decoding method
...[Details]
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According to the latest news from Reuters, a US official revealed that the Trump administration plans to finalize a federal contract ban this week, prohibiting the US government from purchasing goods...[Details]
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From "supply exceeds demand" to "oversupply", the global semiconductor industry, which was once "hard to find", has shrunk for the first time in four years. Recently, the World Semiconductor Trade St...[Details]
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Hardware Development Platform Debugger Generally, it is difficult for beginners to write correct code in one go. Even experts will inevitably make some mistakes. Although the software development p...[Details]
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1. Receive what you send
/*
Project creation MCU selection, Atmel 89C55
MCU: STC12C5A60S2
Crystal oscillator: 12M
Function: Serial port application
Baud rate: 4800 8 None 1 None
*/
#include ...[Details]
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In ideal element theory, capacitance behaves as capacitance. However, this is only true under certain operating conditions and depends on the frequency range. This article focuses on the impedance ch...[Details]
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High-brightness LEDs
have brought continuous changes to the lighting industry, adding more flexibility and intelligence to various lighting systems, including white light and color light desi...[Details]
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I officially started learning STM32, just like C51, the running lights started...
The process of enabling a GPIO port is as follows (the video is already running)
Set the clock---write the ...[Details]
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background With the current development of domestic 5G network construction, the coverage of 5G signals is becoming wider and wider. However, such development has caused interference to C-band satell...[Details]
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On August 12, with the successful holding of the tenth preliminary round of "Finding Good Chinese Projects, Gathering Chinese Chip Power", the preliminary round of "Chips Power" also came to an end. ...[Details]
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5G communication will drive the market of gallium arsenide (GaAs) to grow significantly. According to a report by TrendForce's TrendForce Research Institute, current RF front-end component manufactur...[Details]
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To improve the accuracy of instrumentation systems, the performance of digital-to-analog converters has exceeded 16 bits, which was previously achieved using bulky, expensive, and slow Kelvin-Varley ...[Details]
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The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]
DSP and ARM Processors
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