Remote Control IR Controller
Model reference: QRA2
Remote Control
GPIO #Component
GPIO00 None
GPIO01 None
GPIO02 None
GPIO03 None
GPIO04 Led1i
GPIO05 IRrecv
GPIO09 None
GPIO10 None
GPIO12 None
GPIO13 Button1
GPIO14 IRsend
GPIO15 None
GPIO16 None
Configuration (old version)

Flashed with serial connection. Just open the lid using a flat screwdriver/knife. Flashing pins are exposed. Better to flash tasmota-ir.bin