esempi servo e led

ledd.py

 from gpiozero import LED
 from time import sleep
 
-led = LED(27)
+led = LED("BOARD40")
+led2 = LED(19)
 
 while True:
     led.on()
+    led2.off()
+
     sleep(1)
-    led.off()
+
+    led.off()#accendo il primo led 
+    led2.on()
+
     sleep(1)

prova4.py

+import RPi.GPIO as GPIO
+from mfrc522 import SimpleMFRC522
+from gpiozero import LED
+
+
+
+attiva = LED(5)
+disattiva = LED(6)
+
+def identificati():
+    try:
+        reader = SimpleMFRC522()
+        print("Ciao, avvicina il tag RFID al ricevitore!")
+        id,text = reader.read()
+        print(id)
+        #print(text)
+    except:
+        pass
+    finally:
+        GPIO.cleanup()
+
+    return str(id)
+
+a= True
+while a:
+    attiva.off()
+    disattiva.on()
+    codice = identificati()
+    if codice == "357675773210":
+        print("suona")
+        a = False
+

servo.py

+from gpiozero import Servo
+from time import sleep
+
+s = Servo(4)
+
+while True:
+    s.min()
+    sleep(2)
+    s.mid()
+    sleep(2)
+    s.max()
+    sleep(2)