The concept is simple enough, there’s a daughter-board in the Xbox 360 which hosts the RF module for wireless controller connectivity.

Makers, hobbyists and developers looking for a low powered Arduino compatible development board with built-in RF capable of running AVR projects for years using just a single AA battery.

The “XL1278-SMT” module that I got is a type of low-cost RF front-end transceiver module based on the SX1278 from Semtech Corporation. It keeps the advantages of RFIC SX1278 but simplifies the circuit ...