eli

Stest = peripheral.wrap("left")

Sbroadcast = peripheral.wrap("top")
Sbroadcast.open(123)

print(3)
sleep(1)
print(2)
sleep(1)
print(1)
sleep(1)

--print("Cerrando con CloseAll")
--Sbroadcast.closeAll()

--sleep(3)
Sbroadcast.close(123)
Stest.open(0)
sleep(3)
--print("cerrando en 3")
--modem.closeAll()