[i=s]This post was last edited by chrisrh on 2019-1-24 13:04[/i] [size=5]Based on Rapid IoT Weather Station, I designed a new one and changed the application on the kit and APP to what I wanted. I enc...
[If you don't understand, ask] [1] What parameters determine the capacity of the audio transformer? If the capacity of the audio transformer is required to be above a certain value (now 2*40W), is the...
In my motor application control interface, there are many places to enter values, so it is very important to use the keyboard to enter values. Take the speed setting in speed mode as an example.In the...
"Layered thinking" is not something mysterious. In fact, many engineers who do projects also use it. I have read many posts and found that this thing is not mentioned. However, the layered structure i...
The AT32F421 is equipped with a 12-bit 15-channel high-speed ADC with a sampling rate of up to 2MSPS, which can fully meet the requirements of high-speed data acquisition, mixed signal processing, ind...
When hardware engineers first come into contact with multi-layer PCBs, they are involved in ordinary multi-layer and HDI PCB boards. Now, three-dimensional graphics are used to display the internal ar...
To summarize briefly: Fast PWM is determined by the match value and the TOP value. The TOP value can be fixed (square wave generation mode 5, 6, 7) or programmable (square wave generation mode 14, ...[Details]
1. Interrupt service function 1. Interrupt: The process of terminating the current task in response to the request of an internal or external asynchronous event and processing the task required by ...[Details]
The s3c2440A chip is addressed by byte (8 bits), and the physical addresses are all expressed in hexadecimal. Because physical addresses cannot be used directly under Linux (including kernel spac...[Details]
The electromagnetic flowmeter is an inductive instrument that measures the volume flow of conductive media in a pipe based on Faraday's law of electromagnetic induction. It uses single-chip embedded t...[Details]
It has been 55 years since Dietmar Harting began working for the family business founded by his parents. Espelkamp, July 6 – Many years ago, he reached retirement age. But he was not interested i...[Details]
According to foreign media reports, Qualcomm and MediaTek are the few manufacturers that can provide processors for 5G smartphones. As more and more ...[Details]
With the development of computer technology, semiconductor technology and electronic technology, embedded systems are widely used in many fields such as industrial manufacturing, process control,...[Details]
Introduction: A small program I wrote recently, contributing to your reference. C8051F330 Flash access unit. You can make the header file yourself, I won’t post it here. Remember to erase it first ...[Details]
AMTS & AHTE West China 2020 is about to open grandly. The exhibitions are linked to make the exhibition more than just an exhibition, creating a professional technical and business exchange platform ...[Details]
The status of interrupts in developing embedded systems is absolutely unquestionable. In the era of C51 microcontrollers, there were only 5 interrupts, including 2 external interrupts, 2 timer/counte...[Details]
According to foreign media reports, scientists are currently studying two basic types of robots, including legged robots and wheeled robots. Each of these robots has its own supporters. However, some...[Details]
Testability is defined as the design feature that enables a product to determine its status in a timely and accurate manner and isolate its internal faults. Design for the purpose of improving produ...[Details]
Abstract: This article first introduces the general knowledge of radio direction finding, explains the classification method and application of radio direction finders; focuses on explaining the char...[Details]
0 Introduction
With the rapid development of the laser industry, lasers have been widely used in industrial processing fields, such as laser cutting, laser marking, laser resistance adjustment...[Details]
1. s3c6410 SD boot principle
s3c6410 supports Nand Flash local booting of Linux, including kernel, root file system, and bootloader are all written in Nand Flash. This allows independent...[Details]
RF/Wirelessly
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