SX1280 ELRS MINI 2.4GHz RX ExpressLRS Long Range High Reflash Rate Nano Receiver for FPV RC Racer Drone Airplane Parts Description: Item: SX1280 ELRS MINI Receiver ELRS MINI 1: Type: ISM ESP8285 processor 2.4GHz Omnidirectional T Antenna Frequency range: 2400 MHz to 2500 MHz Receiving refresh rate: 500Hz_upper limit Receiving refresh rate: 25Hz lower limit Working voltage: 5V Weight: 0.42g (without antenna) Size: 10mm*10mm*3mm Working Agreement: CRSF(Betaflight) ELRS MINI 2 Type: ISM ESP8285 processor SMD 2.4GHz Chip Ceramic Antenna Frequency Range: 2400 MHz to 2500 MHz Receiving refresh rate: 500Hz. Upper limit Receiving refresh rate: 25Hz lower limit Working voltage: 5V Weight: 0.44g Size: 10mm*10mm*5mm Working Agreement: CRSF(Betaflight) Features: * CYCLONE series receivers are based on ExpressLRS open source architecture and programs, we * 3 Types of RX receiver modules are released.Both use ESP8285 MCU.you * Firmware can be upgraded via WIFI,which is very friendly.Usually you just give the receiver * After the power is supplied and the remote control is turned off,the ExpressLRS can be found hot after 60s by default. * Click,connect to this hotspot through a computer or mobile phone,the password is expresslrs,then * Then you can visit 10.0.0.1 to upload the receiver firmware. Package Included: 1x SX1280 ELRS MINI Receiver