This is a domestically produced switching power supply, which costs more than 100 yuan each. Its parameters are as follows:
AC INPUT: 220V+-20% DC OUTPUT: V1 5V6.0A V2 12V1A v3 -12V1A[[i]This post was...
I saw many friends wanted a tutorial on how to learn Launchpad.How do you want to learn?Based on experiments,Or should we first introduce the structure of each module and then supplement it with exper...
MQX is a free real-time operating system provided by Freescale Semiconductor to accelerate product development cycles. It provides solutions for task scheduler, device IO management, DSP, TCP/IP proto...
I am just a beginner in single-chip microcomputer. I have used MCS-51 to design simple course design, but I don’t understand circuits very well. Now I work in a company, but my boss asked me to use AR...
# Flags: CFLAGS = -Wall -g -I$(INC_PATH) CFLAGS += -c -mcpu=arm9tdmi -mlittle-endian CFLAGS += -O -D ARM_GCC Where INC_PATH = ./Include Does this 3 lines of code have any special meaning? Can they be ...
Because I need to control the temperature, I have to keep writing data to the slave through the IIC interface, but there is a problem. Sometimes I can't write in. I checked and found that it is becaus...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[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 Guang...[Details]
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]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[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]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[Details]