ioDuino contains :

- two relays

- two Mosfets

- LCD 1602

- 7 segments display

- LDR, temperature sensor,

- two DC motors or stepper motor connexions (L293D)

- Multiple leds, one RGB

- two switches, four push-buttons

- IR receiver 

- keypad connector

- one buzzer

- three potentiometers

- three external sensors connectors