Before powering on, you need to connect the network cable and USB cable to the PC . There are two ways to connect the network cable: one is to connect through a router, and the other is to connect dir...
[i=s]This post was last edited by HonestQiao on 2022-6-11 22:01[/i]The Fang Starlight VisionFive development board provides 40Pin IO ports for us to use in actual development.The specific functional d...
Please look at the following two functions. When the program executes to (1), if an RTC interrupt occurs suddenly, will it cause dyjc not to be equal to 1190 after the close function is executed?The r...
PWM signal is a digital signal with a fixed period and variable duty cycle.
If the counter of Timer_A works in up-counting mode, the output adopts output mode 7 (reset/set mode)
Use register TAxCCR0 t...
The Chinese company WCH sells a very affordable series of 8-bit microcontrollers under the name CH55x, which are based on the architecture of the 8051 and have a USB interface.The CH551 is priced at $...
I have made similar circuits several times before, but in actual applications, the current limiting resistor and optocoupler were burned. I modified it myself based on the information I found on the I...