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I looked up the development environment settings for the DSP library on the Internet. It was a bit messy, so let’s sort it out and make a MARK! Proceed as follows: 1. Create a project and add neces...[Details]

introduce The DS1865 burst-mode PON controller has built-in monitoring circuitry. The device has seven independent memory tables that are internally arranged in 8-byte rows. In addition, the cont...[Details]

1 Introduction Traditional low-power MCU designs are mainly based on 8-bit MCUs, because 8-bit cores have relatively few logic gates, low operating or leakage current, and relatively low prices. Ho...[Details]

　1 Introduction   　　Solar street light system has high value in road lighting. The solar LED street light system using supercapacitor belongs to the composite energy system. The power transmission i...[Details]

On June 15, 2019, the 2019 International "5G & Semiconductor" Industry Summit was grandly held at the Shenzhen Convention and Exhibition Center. As China's core IoT security chip manufacturer, Nation...[Details]

A basic program for AVR to communicate with the serial port. Some of the code is as follows: unsigned int flag = 0; … ISR(USART_RXC_vect) {     flag = 1; } … int main(void) {     while(0 == flag)    ...[Details]

LED is a display device with excellent performance, with the advantages of long life, power saving, high brightness, multiple luminous colors, fast response speed and low driving voltage. While s...[Details]

According to news on March 17, the China Electric Vehicle 100 Forum (2024) was recently held in Beijing. Hou Jinlong, director of Huawei and president of Huawei Digital Energy, delivered a keynote sp...[Details]

Translated from 5gradar   Recently, the reporter interviewed Mattias Johansson, Head of Core Sales Support for Digital Service Cloud at Ericsson, and he gave detailed answers to questions about the c...[Details]

There are two ways to use the serial port of the 51 single-chip microcomputer, one is the query method, and the other is the interrupt method. The query method is relatively simple, which is to contin...[Details]

1 Add the project to compile just like any other project 2440init.s(8): error: A1023E: File "option.inc" could not be opened:  etc.  Directly put option.inc Memcfg.inc 2440addr.inc directly in ...[Details]

This sounds a bit crazy. The key that has been used for thousands of years has been replaced like this? According to foreign media reports, Apigy recently launched Lockitron, a tool that combines hard...[Details]

　　 The first circuit principle:   The AC220V voltage is half-wave rectified by D3 and filtered by C1 to obtain a voltage of about +300V. One path is added to the switch tube Q2 c pole through the pri...[Details]

#include "sys.h" #include "led.h" #include "delay.h" #include "string.h" #include "USART3_TIM2.h"     char *str_open = "open"; char *str_close = "close";   int main(void) { delay_init(); Led_Heat(...[Details]

Recently, the WeChat Moments have been flooded with posters of new full-screen phones 　　from several major mobile phone manufacturers , including Huawei, Nubia, vivo, Samsung, Gionee, and Xiaomi. In ...[Details]