/*Correspondence between keyboard functions and scan values (function in front, scan key number in the back) |--------|--------|--------|---------| |1 (0)|2 (1)|3 (2)|Select (3)| |--------|--------|--...
Our equipment has high-voltage discharge phenomenon, and the main unit equipment is discharged. The current confusing question is whether it is due to IGBT failure that causes overvoltage or overvolta...
Symptoms are as follows: The video is stored in the IDE device as an *.avi file. When the video ends abnormally (such as power failure), the generated .avi file can neither be opened nor deleted. I wo...
Hello everyone, I use 16-bit AD9268-125, sampling frequency is 62MHz, I use chipscope to store the digital signal after AD conversion, I want to import it into visualanalog for FFT analysis, but I don...
Hello googleman, I saw your post in the forum and would like to ask a question. Here is the situation. Our development platform is Ulong's PXA270 and Linux operating system. Now we want to debug an ex...
I searched for this software online for a long time but couldn't find it. I am learning assembly language from Wang Shuang, and the book requires this software. Thank you. My email address is 8wy-3mao...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[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]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[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]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[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]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
51mcu
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