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Development board: FL2440 Chip: S3C2440 Function: When the program is running, light up an LED, then use the PC to send a number through the serial port, and the development board will light up a...[Details]
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Abstract: This paper combines the design practice of infrared communication in multi-rate electric energy meter, introduces the software and hardware design method of infrared communication in single...[Details]
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#include reg51.h
#define uint unsigned int
#define ucher unsigned char
unsigned char code ZZ ={0x09,0x01,0x03,0x02,0x06,0x04,0x0c,0x08}; //28BYJ-48 positive clock rotation phase sequence ta...[Details]
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Experiment name: Application of power amplifier in the study of microporous piezoelectric ultrasonic atomizer for high viscosity fluid
Experimental equipment:
Laser particle size analyzer...[Details]
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Function Through GPIO, key 1 lights up LED 1, key 2 lights up LED 2... illustrate 1) Because the 2440 keys only involve rows, scanning keys is much simpler than the 2410 2) Before per...[Details]
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According to news on October 17, Apple has been working on a secret project called "Titan" since 2014, aiming to build a true electric car . Apple has replaced four Project Titan leaders and changed ...[Details]
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On the evening of February 23, Weibo digital blogger @旺仔百事通 posted a message saying: "Huawei Mate40E Pro (5G) is scheduled to be on sale on the third of next month (March 3), equipped with Hi...[Details]
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1. Bus: We know that a circuit is always made up of components connected by wires. In analog circuits, connecting wires is not a problem because the devices are generally in serial relationship and...[Details]
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1 Introduction
In recent years, power supply products have made breakthrough progress, but at the same time, the problem of energy waste has become a growing concern at home and abroad...[Details]
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The 2019 China (Chengdu) Electronic Information Expo will be held at the Chengdu Century City New International Convention and Exhibition Center from July 11 to July 13, 2019. As a leading enterprise...[Details]
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Sony has announced that it will hold a new Xperia phone launch conference at 3:00 p.m. on May 11, and is expected to launch the new flagship Xperia 1 IV and mid-range Xperia 10 IV.
In a Sony p...[Details]
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/****************************Sending part************************/
#include c8051f310.h
#include stdio.h
#include math.h
#include Intrins.h
#include absacc.h
#define uint unsigned int
...[Details]
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In the previous article, we talked about Siemens S7-200Smart to Modbus. In non-standard industrial automation systems, it is often necessary to collect PLC data to PC-side upper software. Direct co...[Details]
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The 6V battery-powered emergency lights on the market have too simple chargers that are easily burned out after long-term operation. It is also easy to overcharge the battery during charging,...[Details]
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The Semiconductor Industry Association (SIA) recently announced that global semiconductor sales totaled $113.6 billion in the third quarter of 2020, an increase of 11.0% from the previous month and 5...[Details]
Test/Measurement
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