AM3358Sitara ARM Cortex-A8 microprocessor Here is a schematic diagram of a chip with memory, LCD display and SD card interface made of AM3358 chip, and the BOM is also given. Friends who are intereste...
do {P1=0x0F; m=P1; }while(m==0x0F); This program function is to detect whether a key is pressed. When debugging, it will keep looping when running in single step. Can I temporarily change the value of...
[i=s]This post was last edited by qwqwqw2088 on 2018-2-22 11:07[/i] [size=4]Some characteristics and points to note of lithium-ion battery protection board: Characteristics: (1) Main technical paramet...
My graduation project is to design an arm9 board, and I need to draw a high-speed multilayer board. I have searched online for information but found very little. I would like to ask all the experts if...
The AT91SAM9G20 is a 400 MHz embedded microprocessor based on the ARM926EJ-S. In full power mode with all peripherals enabled, it consumes only 80 mW. Compared to the pin-compatible 200 MHz AT91SAM926...
At the beginning of the 21st century, the development focus of the electronic information industry is shifting from computers and their peripheral products to communications, digital home appliances, ...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[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]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[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]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
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