[i=s]This post was last edited by btty038 on 2021-12-23 21:05[/i]Basic analysis method for operational amplifiers: virtual open and virtual short. This basic analysis method is used for unfamiliar ope...
[color=#ff0000]Q: EK200-6Q7C-2G-16G is stuck here and won’t go away. I don’t know what to do now?[/color] [b]A: Just change the tool. You don’t need to delete the original one.[/b] [b]http://wiki.myzr...
Goodbye, February!
Hello March!
March is full of spring.
It is thriving.
It's a good start.
It is the beginning of hope.
May we
In spring, my mood is like spring,
Everything is as we wish....
The development board ST NUCLEO-H743ZI evaluated in this event is provided by STMicroelectronics. Thanks to STMicroelectronics for supporting EEWorld's evaluation! [/url] [url=https://www.stmcu.com.cn...
Good for DIY rotating platforms. Control angle, speed and direction of rotation using an ESP32 connected to Wi-Fi. The ESP32 is wired to an L298N which drives a bipolar stepper motor. The ESP32 is pro...
Power consumption measurement:
Set up two modules as "label" and "base station" respectivelyMode StatusLabelBase StationTurn off ranging10mA10mATurn on ranging180mA180mALow power mode ( AT command not...
If you use one word to summarize the summer of 2022, I believe most people will blurt out: hot! Since June 13, continuous high temperatures have enveloped most provinces and cities in China. For th...[Details]
Today, which one is more secure, iOS or Android? It seems that there are different answers. Going back a few years, iOS has firmly established itself as the number one mobile phone system security th...[Details]
Recently, the China Patent Announcement Network of the State Intellectual Property Office showed that SAIC Motor Corporation has disclosed a new technology patent named "An automatic parking control ...[Details]
When programming microcontrollers, we often use Int to define variables. When I was learning C language before, I knew that the number of bits represented by int was related to the specific hardware s...[Details]
The power supply is the most important accessory of the platform. It provides power for the CPU, motherboard, graphics card, hard disk and other hardware. A good power supply will make consumer...[Details]
As shown in the figure, the moisture detector has an absorbent cloth 2 on which closely spaced electrodes 3 and 4 are mounted. The cloth carries a salt such as sodium chloride: when the cloth becomes...[Details]
The mobile phone industry has not been “peaceful” recently, because after entering August, various manufacturers have become active again. ZTE has released a new generation of under-screen camera pho...[Details]
Serial communication is normal I am in the program #include stdio.h int fputc(int ch, FILE *f) //STM8S105, printf function redirection { while (!(UART2- SR&0x80)); UART2- DR=ch; return ...[Details]
This paper proposes a design scheme of a single-chip microcomputer-based password lock which can prevent multiple password attempts. According to the user's 10 general requirements, the hardware circ...[Details]
1.STM32CubeMX configuration 2. Modify the code First add the serial port code, because the printf function is needed Add in usart.c #ifdef __GNUC__ #define PUTCHAR_PROTOTYPE int __...[Details]
Because all embedded systems use interrupts, how does my S3C44B0 interrupt process? Then I need to understand the whole process. To understand it in depth, the best way is to write a program and th...[Details]
According to Tesla's official Weibo, the China-made Tesla Model 3 will be officially delivered to the public at 15:45 pm on January 7. You know, it only took 10 months from the start of factory const...[Details]
What if I change the parameter configuration? Then compile again to package errors As follows In fact, we are close to here. In the article "Transplanting s3c2440 ads program to keil (Part 2)"...[Details]
Simply put: if you want to use printf in mdk, you need to redefine the fputc function and avoid using semihosting (semihosting mode).
The default output device of the standard library function is the...[Details]
1 Introduction ARM (Advanced RISC Machines) can be considered a company, a general term for a type of microprocessor, or a technology. Microprocessor applications based on ARM technology account for ...[Details]
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