import esp, network, espnow, time

esp.osdebug(None)
wifi = network.WLAN(network.AP_IF)
wifi.active(True)

e = espnow.ESPNow()
e.active(True)

peer = b'D\x17\x93\x10B\x9a'    # MAC des Empfängers 
e.add_peer(peer)

while True:
    e.send(peer, "Hallo vom ESP")

    print(".", end="")
    time.sleep(1.1)  # Sekunden