CNA01-31BBBH016

This article mainly introduces how to use PIC microcontroller to read humidity and temperature from DHT11 and display it on LCD display. In this example, the microcontroller model we use is PIC16F628...[Details]

Buzzers are very commonly used devices in single-chip microcomputer systems, and their applications are very extensive. There are two types of buzzers. One is an active buzzer, which can make a "beep....[Details]

日前，据中国环氧树脂行业协会专家，专门介绍led环氧树脂(epoxy)封装技术。这位专家首先表示led生产过程中，所使用的环氧树脂(epoxy)，是led产业界制作产品的重点之一。环氧树脂是泛指分子中，含有2个或2个以上环氧基团的，有机高分子化合物，除个别外，它们的相对分子品质都不高。环氧树脂的分子结构，是以分子链中含有活泼的环氧基团为其特徵，环氧基团可以位于分子链的末端、中间或成环状结构。由...[Details]

introduction Current protection is generally divided into three stages: the first stage is current quick-break protection; the second stage is time-limited current quick-break protection; the ...[Details]

Network solutions provider Cisco announced that it has reached an acquisition agreement with communications company Acacia Communications. According to reports, the acquisition price is $70 per share...[Details]

The small household appliance industry is a typical labor-intensive industry, and market demand is rapidly iterating. The industry development is facing a small-batch, multi-variety production mode...[Details]

Design of L-Band Low Noise Amplifier introduction 　　Low noise amplifier (LNA) is a key microwave component in electronic systems such as radar, communication, electronic countermeasure, telemetry...[Details]

Feiling officially provides a one-click download and programming method for Linux, which is relatively convenient, but not flexible enough for development. Therefore, this article introduces the po...[Details]

In the past two days, I saw the news that Honeycomb has mass-produced the L600 lithium iron phosphate short blade battery, which has aroused the attention and discussion of the industry. Let me also ...[Details]

Recently, the Pillswood project, Europe's largest battery energy storage system, was put into operation near Hull in northeast England. It is reported that the system was developed by Harmony Energy L...[Details]

In the last class, we already know that the symbols R7 and R6 in the program represent RAM units, which are used to store some data. Now let’s take a look at the meaning of other symbols. DELAY：MOV...[Details]

#include reg52.h #include "1602.h" #include "dht.h" #include "2402.h"   //Define three LED lights sbit Led_qushi=P1^6; //Dehumidification lamp sbit Led_jiangwen=P1^5; //Cooling light sbit Led_shengw...[Details]

If we want to transplant uboot quickly, then we must first thoroughly analyze the functions of uboot we use. The ultimate purpose of uboot is to **boot the kernel**, but in actual development, in ord...[Details]

The operation of wireless charging systems is affected by load changes. In order to shorten the charging time, mobile devices require more current than in the past. For devices with higher power, the ...[Details]

Soft starter undervoltage fault is one of the common problems in electrical systems. This article will introduce the causes, diagnosis methods, treatment measures and prevention measures of soft st...[Details]