Dual-mode ESP32-S3 dongle for the R36S & retro handhelds: wireless SF900/SF2000 gamepad receiver (USB-HID) + USB Wi-Fi (RNDIS) dongle. Radio can be transplanted from a dead SF2000 board.
handheld esp32 reverse-engineering platformio gamepad usb-hid xn297 retro-gaming rndis arkos esp32s3 sf2000 r36s 2-4ghz sf900
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Updated
Jul 18, 2026 - C