I recently encountered a very confusing problem: 1. Checking the clock tree in the STM32F103XXX reference manual, the maximum SYSCLK is 8/2*9=36MHz;2. Checking STM32_Library_Manual, 15.2.6 function vo
Designers of Internet of Things (IoT) products are currently gravitating toward wireless connectivity based on Wi-Fi because it is widely deployed and well understood. However, any type of RF function
A few days ago, Hotpower invited everyone to discuss the functions, performance, advantages and disadvantages of GPIO ([url=http://bbs.21ic.com/club/bbs/list.asp?boardid=49&page=1&t=2822302&tp=stm32%u
Based on the last time, Chinese characters are displayed, and temperature and humidity sensors are added to display temperature and humidity values. The above figure shows the initial power-on interfa