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introduction With the rapid growth of demand for emerging portable devices such as tablets and smart phones, many new challenges have emerged in improving the performance of battery-powered systems. ...[Details]
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In data center equipment, it is very common to use pluggable optical modules to achieve external high-speed signal connections. However, as data rates increase, electrical losses also increase, red...[Details]
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Abstract: The noise of high-frequency power modules mainly comes from power conversion and output rectifier filter circuits. The ZVZCS PWM full-bridge converter realizes the soft switching of the swit...[Details]
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1. Introduction During the on-site testing of instrumentation equipment, the test data of production variables are of great significance to the production process, so the accuracy requirements for t...[Details]
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1. Experimental tasks Use the AT89S51 timer/counter T0 to generate a 2-second timing. Whenever the 2-second timing arrives, the replacement indicator light flashes. The frequency of each indicator fl...[Details]
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Agilent E5071C Network Analyzer Repair 1. Model Agilent E5071C Network Analyzer 2. Fault: After the instrument is turned on, the traces are messy and the output power is out of tolerance; 3. Disa...[Details]
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On October 28, the official website of the Guangdong Provincial Government released the "Implementation Plan for the Overall Development Plan of the Sino-Singapore Guangzhou Knowledge City (2020-2035...[Details]
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The development and validation of autonomous vehicles and advanced driver assistance systems (ADAS) is an extremely demanding process that involves both real-world road testing and exhaustive labor...[Details]
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How to quickly understand ADC, check the ADC registers section in the Reference manual, and get a preliminary understanding of ADC ADC buffer register和ADC data register Analog Watchdog + Analog ...[Details]
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1 Overview Acrel-2000T wireless temperature measurement and monitoring system device is suitable for temperature monitoring of cable joints, circuit breaker contacts, knife switches, high-voltage cab...[Details]
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Now: I will lead you to start with the character type 1602 LCD and master the LCD programming step by step
Liquid crystal displays are increasingly used in pocket instr...[Details]
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Recently, Apple CEO Tim Cook responded to the reason why the new iPhone does not support 5G in an interview with Tencent News. Cook said: "I think 5G is still a little bit ahead of its time." Cook ...[Details]
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Connection method: Px.0~Px.7-a~h
unsigned char code distab ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07, //Common cathode digital tube segment selection table, no decimal point
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Project display: Simulation display: 1. Project Requirements 1. Project confidentiality The main content of this topic is to install an ultrasonic sensor on a small car that moves in a straight...[Details]
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The following introduces a 25W CFL fluorescent lamp electronic ballast circuit using a self-excited oscillation circuit. This circuit is a voltage-fed half-bridge self-excited oscillation inverter ci...[Details]