A1501WR-2P-D34

　　This paper uses PIC16F877A microcontroller as the main core control element to design a 32×32 LED dot matrix module writing display screen. It is mainly composed of a light pen module and a dot mat...[Details]

Recently, Texas Instruments introduced the company's latest GaN-based 4000W totem pole bridgeless PFC reference design at the TI New Infrastructure Semiconductor Technology Forum. As the power supp...[Details]

U.S. President Joe Biden will sign an executive order early this month to accelerate partnerships with allies such as Japan and South Korea to build supply chains for chips and other strategically im...[Details]

#ifndef _DS1302_H #define _DS1302_H #ifndef __C 8051F 020_H__ #include c 8051f 020.h #endif #ifndef _MACRO_H #include "macro.h" #endif sbit ACC0 = ACC ^ 0; sbit ACC7 = ACC ^ 7; sbit DSRST = P2 ^ ...[Details]

Noise Impact When testing a mobile phone, you should first understand the structure of the mobile phone before considering noise. The mobile phone has both a transmitter (TX) and a receiver (R...[Details]

When you first start writing a program, when you need to set registers in the program, you often don't know how to write the register name correctly. At this time, you can use the header file to chec...[Details]

1 System Overview This paper designs a WSN hardware platform, which consists of several sensor nodes with wireless receiving function and a PC. According to the application require...[Details]

1. Product introduction 1.1 Overview With the advancement of science and technology, Internet of Things technology has quietly entered our lives and work and has been applied in various fields. Such ...[Details]

There are many TVs on the market that claim to have OLED screens, or curved TVs, but do you really know what a curved TV is? Do you think a curved TV is just a curved screen? You are wrong. If you ...[Details]

How to Choose Your Interface and Distribution Amplifier? Interfaces: Confirm the sync levels and connections for inputs and outputs. If you must boost the signal for long distance...[Details]

Abstract: The basic principle of correlation analysis method in removing environmental noise from acoustic emission signals is described. Through the corrosion experiment of LF3 aluminum alloy, the u...[Details]

Apple is expected to launch the successors of iPhone XS, iPhone XS Max and iPhone XR in September this year. The successor of iPhone XR may be called iPhone XR 2, and may have new colors such as gree...[Details]

On August 20, State Grid Liaoning Electric Power Co., Ltd. organized its employees to build a three-dimensional real-scene visualization comprehensive display application of the power distribution ...[Details]

Usually when learning MCU programming in college, teachers teach us to write program flow, and the flow is almost a long line with occasional branch judgments. The program written in this way is clear...[Details]

On October 31, with the official commissioning of the newly expanded 220 kV Keke Line 258 interval of the Hohhot Power Supply Company of the Inner Mongolia Electric Power Group, the Hohhot Kezhen 100 ...[Details]