FWIW I think you could do that with a pair of Pololu Wixels? > The Pololu Wixel is a general-purpose programmable module featuring a 2.4 GHz radio and USB. The

FWIW I think you could do that with a pair of Pololu Wixels? > The Pololu Wixel is a general-purpose programmable module featuring a 2.4 GHz radio and USB. The Wixel is based on the CC2511F32 microcontroller from Texas Instruments, which has an integrated radio transceiver, 32 KB of flash memory, 4 KB of RAM, and a full-speed USB interface. A total of 15 general-purpose I/O lines are available, including 6 analog inputs ... https://www.pololu.com/product/1336 https://www.pololu.com/product/1336