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This article introduces several simple methods to correctly identify the positive and negative electrodes of old batteries, so that everyone can make quick judgments when charging or testing by thems...[Details]
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Industry experts and futurists gather at Keysight World Innovation Cloud Summit to share industry insights The rapid development of technologies such as quantum computing, digital twins, artificial...[Details]
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People who read this article: familiar with the basic knowledge of digital circuits (such as adders, counters, RAM, etc.), familiar with basic synchronous circuit design methods, familiar with HDL l...[Details]
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Every IT problem has a learning curve and a tipping point, and an aha moment - when the solution appears. I experienced the same thing with the AI project; when I realized how different the logic o...[Details]
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Yesterday, Xiaomi's MIUI official Weibo released a summary of the "Xiaomi Mobile Phone Manager Online" column, answering many questions that users are concerned about, such as network, battery life, ...[Details]
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OFDM Technology
OFDM (Orthogonal Frequency Division Multiplexing) technology is actually a type of MCM (Multi-Carrier Modulation). The main idea is to divide the channel int...[Details]
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Tips for troubleshooting complex PCIe links
PCI Express (PCIe) is a popular interface for embedded systems that offers key advantages including auto-detection, channel configuration, robus...[Details]
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Causes of LED lamp damage
LED lamp failure comes from the failure of power supply and driver, and the failure of LED device itself. Usually, the damage of LED power supply and driver comes from ove...[Details]
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Würth Elektronik launches USB2.0 Type-C socket and plug
Enjoy the convenience of USB Type-C power and connectivity
Waldenburg (Germany), October 11, 2022 - Würth Elekt...[Details]
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Like other peripherals, the STM32 standard library provides an I2C initialization structure and initialization function to configure the I2C peripheral. The initialization structure and function are ...[Details]
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Speaking of shake sticks, everyone should be familiar with them, but this shake stick uses a 20-pin STC11F04 microcontroller to control 32 light-emitting diodes. It can display about 13 groups of...[Details]
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Sina Digital News, November 18th morning news, Apple today released iOS 15.1.1, which is a small update nearly a month after the release of iOS 15.1. But it fixes the big problem of "dropped calls...[Details]
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introduction
The functions and specifications of traditional temperature measuring instruments are fixed and cannot be changed by users according to their needs. The concept of virtual ins...[Details]
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Atmel chip decryption is to use special equipment or self-made equipment, exploit the loopholes or software defects in the chip design of the microcontroller, and use a variety of technical means to ...[Details]
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1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]