import esp, network, espnow, time, machine

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

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

led = machine.Pin(2,machine.Pin.OUT)

peer1 = b'D\x17\x93\x10B\x9a'    # MAC des 1. Empfängers 
e.add_peer(peer1)
peer2 = b'D\x17\x93\x11;\x8c'    # MAC des 2. Empfängers
e.add_peer(peer2)
                                 # bis zu 20 Peers
while True:
    e.send(peer1, "Hallo 1 vom ESP")
    e.send(peer2, "Hallo 2 vom ESP")
    print(".", end="")
    time.sleep(1.1)  # Sekunden
    led.value(not led.value())