When using UDP multicast to receive data, it can work for a long time, such as 1 hour or longer, and then it cannot be received. At this time, if you unplug the network cable and then plug it in again...
[i=s]This post was last edited by xiyue521 on 2021-5-16 01:48[/i]The purpose of the watchdog is to protect the chip from entering an infinite loop (or the program running away). The watchdog has an in...
After reading "MCU Engineer Training", I can't help but be interested in the "turning iPhone into an electrocardiogram" mentioned in the book; its highlight is to transmit data through the headphone j...
Voltage sampling is inaccurateWhen R10 is disconnected, the voltage division is accurate. When R10 is connected and sent to the ADC port of the MCU, the voltage division is inaccurate. The error is la...