Make and upload .elf file to STM32F4-Chip
In this case, period 0.5ms~2.5ms, and maximum angle 180 ,if SetPWNFreq = 50Hz, 1000ms/50 = 20ms
Demo Video:
Reference:
https://cdn-shop.adafruit.com/datasheets/PCA9685.pdf
Make and upload .elf file to STM32F4-Chip
Reference:
https://cdn-shop.adafruit.com/datasheets/PCA9685.pdf