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1) See if the error rate of the crystal oscillator is positive or negative, and the corresponding capacitor is opposite. Generally speaking, the capacitor should use a zero temperature coefficient c...[Details]
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With the rapid development of modern power electronics technology, a large number of nonlinear loads have been added to the power grid, such as the widespread application of large-capacity curren...[Details]
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"Control Loop Design for Linear and Switching Power Supplies" is the latest book by former Power Electronics columnist Christophe Basso. The book focuses on what engineers really need to know about c...[Details]
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LPC2131 UART Operation flow: Initialize baud rate, line control register - Query line status register - Read data - Process error status - Send data LPC2131 UART initialization operation flow 1. S...[Details]
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Logic analyzer measures complementary output PWM signals and dead time Complementary output PWM signals are the basis of motor control. By setting the corresponding registers, complementary PWM sign...[Details]
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This design uses the SHT11 temperature and humidity sensor chip and an ambient light sensor MAX9635 with integrated ADC to realize the design of a three-in-one sensor for temperature, humidity and ...[Details]
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Unique advantages:
1. Multi-screen display synchronization technology: supports one-click screen projection, front and rear screen linkage, multi-screen display linkage and other fun...[Details]
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The testing precautions for different capacitors are different. I have previously introduced the testing precautions for safety capacitors, varistors, and film capacitors. Today I want to talk to you...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Overview:
S3C2440 has two serial peripheral SPI interfaces, SPI has full-duplex communication
SPI Block Diagram
S3C2440 SPI
SPI Operation:
By using the SPI interface,...[Details]
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1. Overview I2C (IIC, Inter-Integrated Circuit), a two-wire serial bus, was developed by PHILIPS to connect microcontrollers and their peripherals. It is a serial bus composed of data line SD...[Details]
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Tesla has recently applied for a patent for a completely new battery design . It is understood that Tesla clearly pointed out the limitations of current batteries in the application for the relea...[Details]
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Introduction
Media Access Control Security (MACsec for short) is the most advanced security solution on Ethernet. It provides integrity protection, replay protection, and optional confidential...[Details]
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CPSR register (program status): T flag: 1: THUMB state (instructions are 16-bit half-aligned) 0: ARM state (instructions are 32-bit aligned) I, F: interrupt mask bits, setting them to 1 ca...[Details]
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On October 23, the Anhui Provincial Department of Industry and Information Technology issued an announcement to solicit public opinions on the "Anhui Province New Energy Storage Promotion and Appli...[Details]
RF/Wirelessly
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