Microcontroller: ESP32C3
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Ships from Hong Kong · DAP or FOB Hong Kong.
Tracked worldwide delivery
DHL · FedEx · UPS · EMS, then air, sea or rail
Export License Ready
ECCN, CO, CI, PL, EUS docs
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Engineering support
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Defective or dead-on-arrival items are accepted within 14 days via RMA; warranty claims and spare-parts support are handled through the trade desk.
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Sign in to order →Microcontroller: ESP32C3
RF chip: Semtech LR1121
RF connector: IPEX-1
Antenna: 1x T-antenna (2.4 GHz, 900 MHz or dual band, depending on option selected)
Frequency range: 2.4 GHz or below 900 MHz
Telemetry power: 100 MW
Maximum packet transmission frequency: 500Hz/1000HzK
Minimum packet refresh rate: 50 Hz
Operating voltage: 5V
Weight: 1.0 g (without antenna)
Dimensions: 20mm * 13mm * 3mm
Firmware version: ExpressLRS v3.5.1 preinstalled
FW Receiver: RadioMaster XR1 2.4/900 RX
Bus interface 1: CRSF
Bus interface 2: UART
| Elrs Nano | Frequency band |
|---|---|
| RadioMaster RP3 ELRS Nano transmitter | 2404 - 2479 MHz |
| Receiver RADIOMASTER RP2 V2 ELRS 2.4GHz Nano | 2404 - 2479 MHz |
| Receiver Radiomaster XR1 Nano 2.4GHz/900MHz ELRS | 2400 MHz |
