diff --git a/pingo/arduino/examples/3_pushbutton_led/3_pushbutton_led.png b/pingo/arduino/examples/3_pushbutton_led/3_pushbutton_led.png
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diff --git a/pingo/arduino/examples/3_pushbutton_led/3_pushbutton_led.py b/pingo/arduino/examples/3_pushbutton_led/3_pushbutton_led.py
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+++ b/pingo/arduino/examples/3_pushbutton_led/3_pushbutton_led.py
@@ -0,0 +1,46 @@
+"""
+3 Pushbutton 3 led.
+
+The led comes on when you press the button.
+
+Connections example found on ./3_button.png
+
+"""
+# -*- coding: utf-8 -*-
+import pingo
+import sys
+
+
+try:
+    print("Loading board...")
+    board = pingo.detect.get_board()
+    print("Its ok...")
+    led_pin1 = board.pins[13]
+    led_pin1.mode = pingo.OUT
+    led_pin2 = board.pins[12]
+    led_pin2.mode = pingo.OUT
+    led_pin3 = board.pins[11]
+    led_pin3.mode = pingo.OUT
+    button_pin1 = board.pins[2]
+    button_pin1.mode = pingo.IN
+    button_pin2 = board.pins[3]
+    button_pin2.mode = pingo.IN
+    button_pin3 = board.pins[4]
+    button_pin3.mode = pingo.IN
+except Exception as e:
+    print("Error on get_board: {}".format(e))
+    sys.exit(1)
+
+while True:
+    if button_pin1.state == pingo.HIGH:
+        led_pin1.hi()
+    else:
+        led_pin1.lo()
+    if button_pin2.state == pingo.HIGH:
+        led_pin2.hi()
+    else:
+        led_pin2.lo()
+    if button_pin3.state == pingo.HIGH:
+        led_pin3.hi()
+    else:
+        led_pin3.lo()
diff --git a/pingo/arduino/examples/AnalogReadSerial/AnalogReadSerial.png b/pingo/arduino/examples/AnalogReadSerial/AnalogReadSerial.png
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diff --git a/pingo/arduino/examples/AnalogReadSerial/AnalogReadSerial.py b/pingo/arduino/examples/AnalogReadSerial/AnalogReadSerial.py
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+++ b/pingo/arduino/examples/AnalogReadSerial/AnalogReadSerial.py
@@ -0,0 +1,17 @@
+"""
+Implementation of a Serial Monitor 
+for reading the value of a potentiometer.
+
+"""
+# -*- coding: utf-8 -*-
+import pingo
+import time
+
+board = pingo.detect.MyBoard()
+
+sensorValue = board.pins['A0']
+sensorValue.mode = pingo.IN
+
+while True:
+    print(sensorValue.value)
+    time.sleep(0.05)
diff --git a/pingo/arduino/examples/DigitalReadSerial/DigitalReadSerial.png b/pingo/arduino/examples/DigitalReadSerial/DigitalReadSerial.png
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diff --git a/pingo/arduino/examples/DigitalReadSerial/DigitalReadSerial.py b/pingo/arduino/examples/DigitalReadSerial/DigitalReadSerial.py
new file mode 100644
index 0000000..f46b947
--- /dev/null
+++ b/pingo/arduino/examples/DigitalReadSerial/DigitalReadSerial.py
@@ -0,0 +1,17 @@
+"""
+Implementation of a Serial Monitor 
+for reading the value (LOW or HIGH) of a PushButton.
+
+"""
+# -*- coding: utf-8 -*-
+import pingo
+import time
+
+board = pingo.detect.MyBoard()
+
+buttonState = board.pins[2]
+buttonState.mode = pingo.IN
+
+while True:
+    print(buttonState.state)
+    time.sleep(0.05)