Life Light is an air purifier and oxygen bar with lighting. It can effectively eliminate harmful gases (benzene, toluene, formaldehyde, radon, ammonia, etc.) produced by indoor decoration, smoke, smog...
I made an infrared speedometer with reference to online information. During the test, I did not measure the speed of the object. If anyone is familiar with infrared, please add my QQ: 473616022, or le...
I want to use external interrupts in the SPI driver. My idea is this: Enable interrupts in SPI_INIT and specify the interrupt processing function entry. In this case, if the SPI driver has been added,...
I have been engaged in electrical equipment procurement for many years. More and more colleagues have joined me, but I have been lukewarm for many years. How can I stand out?...
[i=s] This post was last posted by babyking on 2016-6-20 11:39 Edit Lesson 24: I2C Driver and Application Development (I)[/align][align=left][font=宋体](I) Introduction to I2C bus[/font][/align][align=l...
[i=s]This post was last edited by spacexplorer on 2014-7-2 17:44[/i] [backcolor=rgb(255, 255, 255)][font=Verdana][size=14px][align=left]The application for the development board is posted here: [color...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[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]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]