[size=5][b]I need your help to design a program[/b][/size]Question requirements:[b][color=#ff0000]1.[/color][/b][b]Use a single-chip microcomputer to simulate the three-phase grid voltage signal: simu...
[font=Arial] (1) Mechanical rotating speed test bench The mechanical rotating speed test bench uses a variable diameter pulley to achieve stepless speed change of the injection pump drive shaft speed....
I need to use the FFT function. I wrote one myself and want to call the one in the library for comparison. Can anyone tell me where I can download it? If you have it, I would be very grateful if you c...
Abstract: Based on the theoretical and implementation research of wireless sensor networks, a wireless sensor network system is proposed. The system consists of three sensor nodes and one sink node. T...
//There is a 595 in front of it, so I won’t go into details here
#ifndef __LCD1602_H__#define __LCD1602_H__#include "yiwei595.h"
#define lcden_out P2DIR|=BIT2 #define lcden_in P2DIR=~BIT2 #define lcde...
After implementing Linux on Zedboard, we can use Zedboard like other embedded Linux development. SDK provides a standard visual linux-arm cross-compilation chain, and there is no need to build a cross...
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
DCDC means DC to DC (conversion of different DC power values). Anything that meets this definition can be called a DCDC converter. Specifically, it means converting the input DC into AC through a s...[Details]
This paper describes the design method of electronic multifunctional watt-hour meter, the key technology of hardware design and the software design process. Taking NEC's μPD78F0338 microcontroller ...[Details]
Preface
DS18B2 is generally used in conjunction with a single-chip microcomputer, and there are few reports on
the interface between
DSP
and DS18B20. Therefore, this article introdu...[Details]
introduction
Frequency characteristic tester
Also known as sweep frequency meter or frequency response analyzer, it uses a rectangular oscilloscope with internal scale as
a displ...[Details]
The embedded network module series products of Yingchuang Company all have a streamlined ISA expansion bus, which usually includes several address buses, 8-bit data buses, read and write control li...[Details]
As we all know, the manufacturing of modern automobiles is divided into four major processes: stamping, welding, painting and assembly, and the powertrain constitutes five inseparable production pr...[Details]
High specific energy lithium/thionyl chloride (Li/SOCl2) batteries are widely used in multi-functional intelligent meters (such as smart meters, water meters, etc.) as real-time clocks and memory b...[Details]