There is a three-pin infrared receiving device. As long as a 940um pulse is transmitted, the receiving end will output a low level after about 4-10 pulses. The frequency is the same. It is a bit like ...
I started to learn a new CPU of MSP430 series, F5529. According to the method of learning 430 before, I began to understand its clock part. I learned it by referring to TI official routines. There was...
{:1_85:}, let me cry for a while. Back to the point, a while ago I saw a classmate selling things in a forum under the name of graduation, and I have some collection of boards and screens, so the trag...
1. Enter the URL,2. Select Qualcomm as shown and start designing3. Fill in the corresponding parameters4. Select and make corresponding modifications as shown5. Design is completed and the file is out...
AT+CGCLASS="B" //Set the module working type AT+CGDCONT=1,"IP","CMWAP" AT+CGATT=1 //Activate PDP and obtain IP AT+CIPCSGP=1,"CMWAP" AT+CIPSTART="TCP","10.0.0.172“,"1433“ STATE: TCP CONNECTING CONNECT ...
Just send a string to the computer
#include "msp430x14x.h" #define uchar unsigned char uchar DATA[]="hello world my name!"; void main() {// Stop watchdog timer to prevent time out resetuchar i,j;WDTCT...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]