MicroPython on STM32F4 Discovery

Main Resources

• Full tutorial: STM32 Micropython
• Download the latest MicroPython firmware for STM32F4-Discovery
• STM32F4-Discovery pins definition for MicroPython

Blinky Application

import pyb

# Define the pins to be used
greenLed = pyb.Pin('LED_GREEN', pyb.Pin.OUT_PP)
redLed = pyb.Pin('LED_RED', pyb.Pin.OUT_PP)
blueLed = pyb.Pin('LED_BLUE', pyb.Pin.OUT_PP)
orangeLed = pyb.Pin('LED_ORANGE', pyb.Pin.OUT_PP)

while true:
    
    # Turn on Green LED
    greenLed.value(1)
    pyb.delay(1000)
    # Turn off Green LED
    greenLed.value(0)
    pyb.delay(1000)

Other References

• STM32F4DISCOVERY Setting GPIOs and Modules
• MicroPython and STM32F407 Discovery Board