HAKRC ELRS receiver /915M/ crossing plane/fixed wing/voyage model receiver

ELRS 915M RxModel: ELRS-915MName: ExpressLRS ReceiverFrequency: 915MhzAntenna: T typeChip: ESP8285H16+SX1276IMLTRTReturn power: 50mWInput voltage: 3.3V-5.5VWeight: 0.8g (receiver only)Size: 11mm*18mmReceiver indicator:Double flash (code matching mode)/slow flash (no transmitted signal received)Always on (received transmission signal)/Flash (WIFI upgrade mode)The receiver quickly and continuously turns on and off for three times to enter the code checking mode, and after 60 seconds, it enters the wifi upgrade mode.