PIN3 of GPIOA and PIN3 of GPIOB on my STM32 chip's GPIO are both hardware-connected to external interrupts. How do I initialize and set up the interrupts?...
The application for the dongle board is also finished, and it's almost time to produce something. In the past two days, I have set up a development environment, roughly got the GPIO fixed, and wrote a...
This is the homework assigned by my teacher. I have been working on it for a long time but have not made any progress. I don't know how to do it. I want to ask if any experts know how to do it? I want...
Power Design Tip 36: Use high-voltage LEDs to improve bulb efficiency : https://training.eeworld.com.cn/course/482Power Design Tip 36: Use high-voltage LEDs to improve bulb efficiency...
1. It is too tiring to employ human volunteers. It is better to develop more various volunteer robots.
2. Volunteer robots can be used in any community, public place or entertainment place as long as ...
From EEWORLD cooperation group: arm linux fpga embedded 0 (49900581) Group owner: Wangkj Sailor 21:22:38 Brother Jian is drunk Sailor 21:22:50 Brother Jian in the group is drunk, he is a professional ...
1. Principle 1. Infrared emission protocol The infrared transmission protocol has been written in the previous article , so I will not repeat it here. 2. Timer counting and input capture A timer...[Details]
I recently upgraded MDK to V5.25 and found that there are many libraries in the Managing Run-Time Environment. Compared with the past, it is much better, from the bottom-level driver to the upper-le...[Details]
We have come a long way from the 2G era, and now 5G is about to be commercialized. Suddenly, we realize that time has passed quickly, but technology has never stopped. The activation of 5G heralds ...[Details]
Recently, there was news that the US government asked Google to shut down the Android operating system for ZTE phones. After that, some people even imagined what the consequences would be if Intern...[Details]
LAN8720 configuration: IP: 192.168.192.30 Gateway: 192.168.192.1 A high frequency of ARP packets is detected The content of the packet asks for the mac address of 192.168.192.1, and asks the resp...[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]
In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, shock ...[Details]
STM32 Watchdog Summary I have been adjusting the development board of Atom Brother for more than a year, and it is basically usable, but I still don't understand the working mechanism of some basi...[Details]
STM32 has two watchdogs: independent watchdog and window watchdog. This article mainly introduces the use of independent watchdog. Independent watchdog (IDWG): driven by an independent 40KHZ low-sp...[Details]
The independent watchdog of STM32 is driven by a dedicated internal 40Khz low-speed clock, that is, it is still effective even if the main clock fails. Here we need to note that the clock of the inde...[Details]
The photovoltaic industry has become a new business card for China to the world. It not only represents China's leading technology, but also constantly breaks various records with its development spee...[Details]
1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs...[Details]
T1 or T2 are two timers/counters of MCS-51 microcontroller. The first method can use two timers/counters to generate rectangular waves. In order to save interface resources, the second method is used...[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]
stm32/stm8
京公网安备 11010802033920号
EEWORLD
