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In one of my products, there are two chips, AVR and PIC, at the same time. When AVR drives the relay, then drives the contactor. PIC is used for display. I found that PIC actually has a little interf...[Details]
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Below is a partial source code preview. For the complete code, please go to http://www.51hei.com/bbs/dpj-20605-1.html to download
#include "uart.h"
#include "s51pro.h"
#include "myfun.h"
...[Details]
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1 Introduction
In China, low-voltage communication power supplies are relatively mature, while high-voltage switching power supplies are still in the research stage. Generally, high-power DC...[Details]
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introduction As the power supply equipment for all electronic products, the power supply must not only meet the requirements of the power supply products, but also have its own protection meas...[Details]
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In the past, veteran drivers always said that buying a car depends on three major components. With the development of automobile technology, NVH performance has also become an important indicator i...[Details]
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The development of the domestic demand market for the new energy vehicle industry is very clear. As a current conversion device, the performance of electric vehicle chargers and the quality of comp...[Details]
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Printf usage of multiple serial ports under STM32
The way of adding printf() to the program on the Internet is generally like this (briefly mentioned):
1. Configure GPIO, USART, RCC Configuration ...[Details]
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According to news on December 9, the Xiaomi 11 series is getting closer to the official announcement. Blogger @Digital Chat Station revealed that Xiaomi 11 is not only the world's first Snapd...[Details]
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On October 30, the 2020 China (Shenzhen) Integrated Circuit Summit was held. Wu Wei, chief engineer of Skyworth Group Co., Ltd. and dean of Skyworth Group Intelligent System Technology Research Insti...[Details]
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describe
The LT®6656
is a small precision voltage reference that draws less than 1μA of supply current and can operate from a supply voltage within 10mV of the output voltage. The
LT66...[Details]
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Samsung is working with designer Sean Wotherspoon to launch a new series of Galaxy S21 cases and Galaxy Watch 4 bands made of recyclable and biodegradable materials, according to CNET. The serie...[Details]
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This is a small program I made myself. It uses the STC12C5160S2 microcontroller chip for control and implements the ADXL345 inclination sensor module to measure angles. The microcontroller source p...[Details]
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7 According to GGII data, the data on new energy vehicle certificates for July has been released. In July, about 97,000 new energy vehicles were produced, and 88,000 new energy passenger vehicle...[Details]
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As open-loop and closed-loop Class D amplifiers become the preferred choice for designers of consumer audio electronics, different ways of looking at the effects of power supply ripple are needed to a...[Details]
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ABB robots are intelligent devices widely used in the field of industrial automation. Their basic program data is the basis for realizing robot automation control. This article will introduce the b...[Details]
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