The RadioMaster RP1 ExpressLRS 2.4GHz Nano Receiver w/ 65mm UFL T-Antenna is an open-source receiver based on ExpressLRS. It features an ESP8285 MCU and an SX1280 RF chip. The RP1 has a UFL antenna socket for full-range antenna use and WIFI built in so you can upgrade firmware by WIFI and configure the Receiver via the built-in WebUI with your PC or mobile phone. Due to the low-latency and high-refresh-rate RF module, the RP1 is ideal for FPV racing or Long Range flights. Suitable for Whoops, drones, and fixed-wing models due to the ultra-light and nano size, these receivers can fit just about anywhere!

• Built-in WIFI so you can upgrade firmware by WIFI and configure the Receiver via the built-in WebUI with your PC or mobile phone
• Upgraded rigid antenna with greater durability and performance
• Improved PCB design is better for heat dissipation
• Solder pads are improved and easier to solder to
• UFL antenna socket for full-range antenna use
• Low-latency and high-refresh-rate RF module
• Open-source receiver based on ExpressLRS
• LED on the top side of PCB
• SX1280 RF chip
• ESP8285 MCU

• Maximum receive refresh rate: 500Hz / F1000Hz
• Firmware Version: ExpressLRS v2.4 pre-installed
• Item: RP1 Nano ExpressLRS 2.4GHz Receiver
• FW Target: RadioMaster RP1/2 2400 RX
• Minimum receiver refresh rate: 25Hz
• Antenna: 65mm 2.4GHz T Antenna
• Weight: 2.2g (Including antenna)
• Dimension: 13mm*11mm*3mm
• Working voltage: 5v
• Bus interface: CRSF
• Type: ISM

• 1x RP1 ExpressLRS 2.4GHz Nano Receiver
• 1x 65mm UFL 2.4GHz T Antenna
• 1x User Manual