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There are two common R-type transformers on the market. One is the control transformer and the other is the isolation transformer. The two transformers have different uses. Let Huangli introduce th...[Details]
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In a 32-bit ARM system, a branch instruction or a PC register load instruction is usually placed in the interrupt vector table to implement the function of the program jumping to the interrupt se...[Details]
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What does transistor mean in electronics?
Solid-state electronic devices are closely related to our daily lives. The transistor, invented by Bell Laboratories in 1947, was put on the market in...[Details]
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LDPC codes are considered a solution to improve error rates in today’s 3D TLC and QLC memories. However, they are not suitable for every market. Low-density parity-check (LDPC) codes are error-corr...[Details]
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In common blockchain networks such as Ethereum, nodes in the blockchain network synchronize blocks with each other by broadcasting heartbeats. Usually, nodes with lagging block heights pull blocks fr...[Details]
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Since the beginning of this year, the mobile phone industry has undoubtedly been hit hard by the impact of the COVID-19 pandemic. The rhythm of new phone launches by most manufacturers has been disru...[Details]
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As people's requirements for portable music players increase, MP3 players are favored by music lovers for their small size and good sound quality. At first, MP3 files were played by computers. Late...[Details]
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As the name implies, car atmosphere lights are lighting that enhance the atmosphere in the car, and are a manifestation of the emotional design of the car interior. Generally, there are two types o...[Details]
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The speed measurement system collects speed data through the microcontroller, sends it to the PC through the USB port, and generates a curve graph.
MCU program: //---------------------Serial port i...[Details]
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As the global
demand
for
new energy vehicles
continues to grow, the
power battery
market has also ushered in unprecedented development opportunities. According to the latest dat...[Details]
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This article focuses on some mistakes you can easily avoid when using a power supply error amplifier, mainly including miscalculating the error amplifier's gain, making the amplifier do something beyo...[Details]
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Introduction
Contactless IC card technology has very good application prospects. This article introduces a low-frequency non-contact IC card system composed of the e5550/U2270B device ...[Details]
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1 Introduction
LED display is a new type of information display media that has developed rapidly in the world in the late 1980s and is increasingly widely used. The ATMEGA16L microcontroll...[Details]
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When designing and installing a sound system, it is inevitable to encounter the problem of matching the power amplifier and the speaker. In terms of timbre, attention will be paid to whether the match...[Details]
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On the morning of November 25, the groundbreaking ceremony for the Yangchun CNNC 1000MW wind, solar and storage new energy base project was held in Junjing Village, Heshui Town, Yangchun City. Lin ...[Details]
Analog electronics
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