Design requirements of gas concentration detector based on at89s52: (1) Small size, light weight, easy to carry. The circuit uses a single-chip microcomputer as the main controller and is powered by a...
Recently, due to the death of the father of hybrid rice, a wave of learning and exploring hybrid rice has been set off on the Internet.
On the one hand, it is to pay tribute to the father of hybrid ri...
Is it necessary to add OSIntExit() function when the interrupt function, especially Tmr_TickISR_Handler, exits?But I have seen that many interrupts written by others are not added at all, that is, no ...
[p=30, null, left][font=宋体][font=Verdana][color=#a0522d] Linear regulators have long been widely used in the industry. Before switch-mode power supplies became mainstream after the 1960s, linear regul...
I saw it online, I don't know if it has any flashback issues.Baidu Cloud Disk
[hide]Link: https://pan.baidu.com/s/1ZFhK56UXgvfT3jYnrqvTFAExtraction code: 3wx0[/hide]...
[i=s]This post was last edited by ddllxxrr on 2014-8-19 13:21[/i] [p=18, null, left][color=rgb(51, 51, 51)]In the previous mbed digital input and output preliminary application, the user's input was j...
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]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[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]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
a. Keep the battery clean, wipe off the spilled electrolyte, contaminated dirt and dust in time; keep the poles and terminal clamps clean and in good contact, and apply vaseline or butter to preven...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
MCU
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