Happymodel TCXO ExpressLRS 2.4GHz Nano Receiver - EP1 Dual
The Happymodel EP1 Dual TCXO is nano-sized true diversity 2.4GHz ELRS receiver with RF amps and two antennas.
About this Product
The Happymodel EP1 Dual TCXO is nano-sized true diversity 2.4GHz ELRS receiver with RF amps and two antennas. This dual TCXO receiver uses a temperature-compensated crystal oscillator to help with accurate MCU clock frequency, thus improving the performance and reliability of your RC link. Despite the small size, the low latency and high refresh rate of the ELRS system allow this receiver to be used on full-size/long-range quads, while also being small enough to be used on whoop-size quads!
The EP1, EP2, and EP1 Dual modules are based on the ESP8285 MCU that allows for upgrading via WiFi, along with the SX1280(SX1281)IMLTRT RF Module.
Features
- Excellent performance in extreme temperatures
- Uses a temperature-compensated crystal oscillator
- Diversity 2.4GHz ELRS RX
- Two Antennas
- Dual Receiver
- RF Amps

Specifications
- Type: ISM2.4GHz
- ESP32 PICO D4, dual SX1280(SX1281)
- Antenna connector: IPEX MHF 1/U.FL
- RF Frequency: 2.4GHz (2400~2480MHz)
- Telemetry power: >19dbm
- Receiver protocol: CRSF
- Input voltage: +5V DC @ “+” pad
- PCB size: 19mm x 14mm
- Weight: 1gram exclude antenna
- Built-in a TCXO (temperature-compensated crystal oscillator)
Firmware
- Default Firmware out of factory: Unified_ESP32_2400_RX Could upgrade to HappyModel EP1 Dual 2400 RX 3.0FW
- Firmware update via UART or WIFI
Includes
- 1x Happymodel ExpressLRS Nano 2.4GHz EP1 Dual TCXO RX
- 2x Antenna
More information
| SKU | 19861 |
|---|---|
| UPC (GTIN) | 724376346257 |
| Country of Origin | China |
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Customer Reviews
recomendado el servicio de GETFPV
Ricar P.Verified buyer
super fast el servicio
Small but good!
jeffrey r.Verified buyer
If you need a receiver compact but powerful look no further
tiny antennas, big range
Jason W.Verified buyer
Seems to be real solid receiver. Range testing has been 100 as long as i minimize all the trees. Ive installed 2 of these and may swap a lesser..simple setup and worth the extra 5bucks to stick whats worked for me
Best receiver for the money
Trent H.Verified buyer
I've flown the EP1 and EP2. The one with the ceramic antenna is great for a small quad but not for a 5 inch where you'll really want to stretch it's legs. The other one has the one singular antenna and it definitely gets good reception. This one beats them both. By a long ways. I have a field roughly 400 to 500 yards long. And from one end of the field I can get to the other without losing signal with all three of the happymodel receivers. The difference is the db. At 500 hz the ceramic will be real close to failsafe. The single antenna will have roughly 6 to 10 db more room. This true diversity? 20. Easy. At this price there is no reason to use anything else. Excellent receiver.
Muy buenas
Matias G.Verified buyer
Ezcelet calidad








