The Gigo Bluetooth Module for S4A is designed by Gigo to be incorporated in the S4A and make it wireless. Just plug the module in S4A’s Arduino Leonardo brain and make your robots move cable free.
Inserting the Bluetooth module into the S4A is really simple, you just need a philips screwdriver.
Afterwards, you can wirelessly connect the S4A to your PC or laptop wirelessly.
