[b]Preface[/b] The GR228X online test system (abbreviated as GR228X test system or GR228X system) is a typical board test system with automatic program control in the current online test system. It us...
When I followed the teacher and asked him how to write a program, the teacher always told me to draw the control flow diagram of my program first. I thought it was troublesome at that time, so I just ...
SPI is a high-speed, full-duplex, synchronous communication bus, and only occupies four wires on the chip pins, saving the chip pins. SPI is widely used in circuit systems in master-slave mode. I anal...
Atmel Software Framework (ASF) Introduction (Part 2) : https://training.eeworld.com.cn/course/461This video will introduce you to the Atmel software framework by using PWM mode on a GPIO pin to dim an...
As the title says, I want to write a CD-ROM filter driver. The function I want to achieve is to prohibit the CD-ROM burner from burning CDs. I have already written one, which is to disable IRP_MJ_WRIT...
What is RTT?RTT (Real Time Transfer) is a technology used to interact with users in embedded systems. It combines the advantages of SWO and semihosting and has extremely high performance.
Using RTT, y...
introduction STM32 has many registers, which are difficult to remember, so the official packaged two sets of library functions. One is the standard library, but the official has not updated it on F7,...[Details]
1. FSMC Brief FSMC, the Flexible Static Storage Controller, is capable of interfacing with synchronous or asynchronous memories and 16-bit PC memory cards. The FSMC interface of STM32 s...[Details]
STM32 ADC multi-channel conversion Description: Use ADC to continuously collect 11 analog signals and transfer them to memory through DMA. ADC is configured to scan and continuously convert mode,...[Details]
Getting to the bottom of blockchain
Since last year, blockchain has become the hottest word in both the financial and non-financial circles. Some people use it as a gimmick to engage in va...[Details]
Mixed reality (augmented and virtual reality) is the next computing frontier after the PC in the 1970s, the web in the 1990s, and mobile platforms in the 21st century.
MR
is the most unique...[Details]
Please help me analyze the clock cycles occupied by the following delay program. Seek to explain: DELAY: MOV R6, #13 DELAY1: MOV R5, #250 DELAY2: NOP DJNZ R5, DELAY2 DJNZ R6, DEL...[Details]
A group of young people who looked like they were in their twenties or thirties were squatting on the edge of the factory flower bed. Some were looking at their phones helplessly, while others were...[Details]
The CAN of the STM32 ordinary chip has 14 filter groups (the interconnected type has 28 filter groups) to filter the received frames. Each filter group includes 2 configurable 32-bit registers: CAN_F...[Details]
Recently , there has been a lot of verbal wars about home cameras . First, a girl born in 1992 attacked Zhou Hongyi of 360, and then home camera IP cracking software and IP addresses were sold to ...[Details]
Abstract: This article mainly introduces the installation of PonyProg2000 version 2.06c beta for Windows and the method of using this program to develop AVR series microcontrollers. I hope it can be ...[Details]
Brushless DC motors are cool (and they make you friends). No one likes to talk about actual hardware (but I'm going to do it). Discrete and integrated gate drivers each have advantages and disadv...[Details]
* Code adapted from Atmel AVR ApplICation Note AVR306 * PolLED mode driver for UART, this is the similar to the * library default putchar() and getchar() in ICCAVR */ #include io8515.h #include macr...[Details]
PCB Design
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