Available on the wiki page: https://github.com/GrechTech/NES-BLE-Gamepad/wiki
A device to use a NES Zapper, PowerPad or standard gamepad with any Bluetooth receiver, including BlueRetro. Zapper mode to be used with with custom patched ROMs from @neslcdmod. SNES accessory support is also possible with a SNES controller female socket, but not yet implemented.
Custom kit initially designed for Wangaratta District Specialist School.
Tested with ~8ms latency, more info here: https://github.com/GrechTech/NES-BLE-Gamepad/wiki/Latency
Zapper Mode possible thanks to ROM patches from NESLCDMOD
Utilises: https://github.com/lemmingDev/ESP32-BLE-Gamepad
Which relies on -> https://github.com/h2zero/NimBLE-Arduino