# Goodbye 2019, hello 2020. I muster up the courage to make a post to summarize and look forward to the future. 2019 was the most difficult year, but also the happiest year. The difficulty was due to ...
PPTC (Poly-Positive Temperature Coefficient) devices are a reliable and economical solution for current overload protection of computers and related devices. Since these devices are available in a var...
There is no problem with sending usart messages, but receiving messages is not working.
Could any senior help me take a look? Thanks!
#include pic.h#include "delay.h"#include stdio.h#include "lcd.h"
_...
[size=4]The two most commonly used methods for measuring algorithm running time during TI CCS platform DSP development. One is more convenient to use in projects with SYS/BIOS system, and the other is...
[i=s]This post was last edited by Jacktang on 2021-5-26 07:36[/i]Recently, I encountered two major pitfalls when using HC32F460 APP jump. I would like to share them with you so that netizens who have ...
Smart hardware cannot avoid EMI problems, and power supply EMI filters are an effective means. Today, let’s talk about the design principles, network structure and parameter selection of DC power supp...
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]