1. LoRa Technology
LoRa is an ultra-long-distance wireless transmission solution based on spread spectrum technology launched by Semtech Corporation of the United States. It belongs to the Low Power W...
#include "msp430g2553.h"//p1.2 outputs 50% square wave, p2.1 and 2.4 output 50% and 25% waveformsvoid main (void){WDTCTL= WDTPW + WDTHOLD; //Set the watchdog control register and turn off the watchdog...
HPM6750 from Pioneer Semiconductor integrates two RISC-V processors with a main frequency of up to 816MHz. Since there are two CPUs, why should we waste them? This article will show you how to try the...
Regarding the delay program of the STC89C52 microcontroller, the crystal oscillator is 12MHz, and the machine cycle is 1us. The program is as follows:void Delay1ms() //@12.000MHz
{
unsigned char i, j;...
Semiconductor test interface manufacturer Chunghwa Precision Technology invested NT$2.7 billion to build a new operation and R&D headquarters, and held an inauguration ceremony on October 4. Looking ...[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]
As LED lighting is getting more and more popular, LED driver power supply, as the life support of LED, is also attracting more and more attention. I have always heard many people say that LED power...[Details]
The social software TikTok (the overseas version of Douyin) is extremely popular in the United States and other Western countries. According to statistics from market analysis agencies, in the first...[Details]
With production capacity planning of several hundred GWh, car companies have clearly taken serious steps to manufacture batteries. Geely Automobile plans to exceed 200GWh of battery production capaci...[Details]
The boiler level gauge has the function of accurate and continuous measurement and control of the liquid level under all working conditions, and can automatically compensate for the liquid phase medi...[Details]
On April 25, the "2020 Qinhuai New Infrastructure, New Industry and Internet of Things Industry Ecosystem Cloud Recommendation Conference" was held. At the meeting, Qinhuai District officially releas...[Details]
1. PPI Communication
PPI protocol is the most basic communication method of S7-200 CPU. It can realize communication through its original port (PORT0 or PORT1) and is the default communication...[Details]
Reference: sh-t 3104-2013 Petrochemical Instrument Installation Design Specification. General provisions for installation of instrument equipment: 1. The installation location of on-site installation...[Details]
The circuit in Figure 1 can create 32° hues of light using red and green LEDs. A constant current is divided into two parts. One part flows through a red LED and the other part flows through a gree...[Details]
As an emerging product of the accelerated cross-border integration and transformation of industries such as information communication, Internet, big data, artificial intelligence, and road traffic, i...[Details]
EPS emergency power supply can be said to be an emerging industry that has developed rapidly in the past two years. Compared with the mature UPS, it has similarities and differences. The similari...[Details]
The VLF receiver is designed to hear radio noise and signals naturally below 20kHz. L1 is a large loop antenna which is a 3 diameter coil of 250 to 300 turns of 26 gauge wire. L1 should be mounted aw...[Details]
A CAN bus repeater is a device used to extend a CAN bus network. It can amplify and forward CAN bus signals to achieve longer-distance communication. This article will detail the installation locat...[Details]