They figured uploading code to the microcontroller over Bluetooth would be a good idea, but their adapter, a cheap HC-06 module, had no way of resetting the microcontroller; it just provided Tx ...

“Which came first, the HC-05 serial-flash-hack, or the wireless Bluetooth Gamepad? ” Our guess is that [mitxela] wanted to play around with the dirt-cheap Bluetooth modules, and that building ...