Driver introduction: a simple character device driver First of all, I would like to recommend the video of Teacher Wei Dongshan. He explains very well in the video, analyzes the code very thoroughly, ...
There are many programs on the Internet for driving RC522 with MSP430, but beginners don't know how to modify them. unsigned char SPIByte(unsigned char SPI_Byte) { unsigned char SPI_Recv; USISRL = SPI...
I received a call today and unexpectedly received a small prize. It turned out to be the prize from this event. The timeless IoT solution [/size][/b] [b][size=3] It looks small and exquisite, and feel...
[i=s] This post was last edited by dontium on 2015-1-23 11:34 [/i] This is a classic work by the master of National Semiconductor. It explains the fault diagnosis of analog circuits in detail. Haha, I...
Project requirements: Scan the QR code (including 16 bytes of data) laid on the ground on a car moving at 1.5m/s, and complete image acquisition and processing within 50ms. Considered platform: stm32f...
LCD1602 data transmission problem? I have a question: DB0~DB7 are the data transmission ports of LCD1602. Usually we write data in this form: PORTA=dat; that is, PA0~PA7 are used to transmit data to D...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[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]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[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]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[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]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[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]