OUT is the access bus terminal. The bus is a centralized device, but the copied device is generally not powered. However, the LM317 will burn out after a long time. The phenomenon is that VIN VOUT bre...
According to the introduction of the Bear Pi development board and the manual of the main chip Hi3861, this chip provides three groups of UART communication interfaces, namely UART0, UART1 and UART2, ...
Author: Ivy Jin
With the continuous development of modern automobile technology, people are pursuing a more comfortable and easy-to-operate driving environment. Therefore, more and more cars are equip...
There is no one to teach me how to learn FPGA. Can I learn it just by watching tutorials? I have bought a black gold FPGA development board. The only information I can find is the source code provided...
[b]Which friend[/b] has used [b][u]domestic[/u] driver chips for [b]brushless DC motors and [b] brushless DC motors? Requirements: [/b]Continuous output current above 3A, peak current above 6A, operat...
Direct digital synthesizer is a new frequency synthesis technology using digital technology. It generates signals of various frequencies by controlling the step size of frequency and phase ...[Details]
Application 1: Power amplifier as a propagation model correction transmitter
Before selecting a new site for a mobile communication base station, an empirical model is needed to plan the cell. No mat...[Details]
With the development of science and technology, embedded technology has been widely used in various fields such as automotive electronics, wireless communications, digital products, etc. Embedded o...[Details]
0 IntroductionATS (Automatic Test System) can automatically test and diagnose faults on the device under test. TPS (Test Program Set) developed in traditional instrument-oriented ATS involves direct ...[Details]
Function of the circuit
The load sensor of the strain gauge must use a differential amplifier of about 1000 times because of its very low output voltage. Therefore, the bridge p...[Details]
ARMv8 is the biggest change since the ARM version was upgraded. The architecture of ARMv8 inherits the foundation of ARMv7 and previous processor technologies. In addition to the existing 16/32-bit T...[Details]
1 Introduction
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly re...[Details]
Timer Counter
Function Description:
At the beginning, P1.7 connected to the P1 port of the microcontroller lights up, and after a timer delay of 60ms, P1.6 lights up, and it moves to the right. A...[Details]
2020 was disrupted by a sudden COVID-19 pandemic. The pandemic ravaged the world, and the entire industry and society were put on "pause". As the country's first-tier industry, the electronic informa...[Details]
1. Introduction
In order to summarize the learning experience of PIC16F616 microcontroller some time ago and facilitate communication, I wrote this article about the learning experience of PIC mic...[Details]
Digital cellular phones contain more analog functionality than their analog cellular phone predecessors. In fact, any system that must process continuous state value signals (such as sound, image...[Details]
With the progress of modern science and technology, new and higher requirements are being put forward for the quality of power supply. For example, mobile phone base stations, precision instruments, p...[Details]
Based on more than 20 years of experience in providing technology solutions to the automotive industry, Qualcomm Technologies has now become the technology supplier of choice for the global automotiv...[Details]
Recently, according to the basic situation table of the guidance work for companies planning initial public offerings in its jurisdiction disclosed by the Hubei Regulatory Bureau, Hubei Zhanpeng New...[Details]
Abstract: A new type of ZVZCT soft-switching PWM converter is proposed. The voltage and current of the main switch tube are staggered trapezoidal waves (4 zeros and 4 slopes), and the auxiliary tub...[Details]
Power technology
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