pot led example

Author: Martin O'Hanlon

docs/examples/pot_led.py

@@ -0,0 +1,10 @@
+from picozero import Pot, LED
+
+# Potentiometer connected to GP26 (ADC0), GND and 3V
+# LED connected to GP0
+
+pot = Pot(26)
+led =  LED(0)
+
+while True:
+    led.value = pot.value

docs/recipes.rst

@@ -154,6 +154,10 @@ Print the value, voltage and percent reported by a potentiometer:
 
     In the Thonny Python editor, choose View->Plotter to plot the output of :meth:`print`. 
 
+Use a potentiometer to control the brightness of an LED:
+
+.. literalinclude:: examples/pot_led.py
+
 Buzzer
 ------