The most prominent characteristics of Arduino Esplora is the increased of several built-in input devices and sensors, several input and output interfaces. It also be made into the shape of game machine control board. Components added on the board include:

1. The joystick with XY axis and the center button, use the analog input of the potentiometer

2. Four normally open button

3. a linear potentiometer

4. microphone

5. photosensitive tube

6. temperature probe

7. axis accelerometer

8. buzzer

9. RGB three color LED