# ESP32-SoftwareSerial-Arduino-testen.py # GPIO16 / U2RX / IO16 <--- orange <--- ... <--- TX / 1 # GPIO17 / U2TX / IO17 --->  green ---> ... ---> DX / 0 import machine, time uart2 = machine.UART(2, 115200) uart2.init() cnt = 0 while True: cnt += 1 while uart2.any(): nachricht = uart2.readline().decode() print(nachricht) time.sleep(2.1) if cnt%2 == 0: nachricht = "w 70" else: nachricht = "w 100" print("Sende: " + nachricht) uart2.write(nachricht)