Add analog in example

diff --git a/examples/analog_in.py b/examples/analog_in.py
new file mode 100644 (file)
index 0000000..076ed07
--- /dev/null
+++ b/examples/analog_in.py
@@ -0,0 +1,12 @@
+import time
+import board
+from analogio import AnalogIn
+
+analog_in = AnalogIn(board.A1)
+
+def get_voltage(pin):
+    return (pin.value * 3.3) / 4096
+
+while True:
+    print((get_voltage(analog_in),))
+    time.sleep(0.1)