Happymodel ExpressLRS EPW5 2.4GHz 5CH PWM RX (Fixed Wing RX)

This is the HappyModel ExpressLRS EPW5 2.4GHz receiver, with 5CH over 2.4GHz.

The receiver can be flashed with the firmware to output the CRSF protocol via RX/TX )PWM3/PWM2) pads.

If you fly fixed wing aircraft,  the EPW5 will give a solid signal over longer distances.

⚠️ Radio Use Notice: Operation of this product must comply with local laws and licence requirements. Users are responsible for safe and legal use.

Product Information

• Item: Happymodel EPW5 2.4GHz pwm receiver
• ESP8285, SX1280/1281
• Antenna connector: IPEX MHF 1/U.FL
• 5x PWM outputs
• RF Frequency: 2.4GHz (2400~2480MHz)
• Telemetry power: 12dbm
• Receiver protocol: PWM or CRSF
• Input voltage: +5V DC @ “+” pad
• PCB size: 17mm x 14mm
• Weight: 1.1g with antenna
• Default firmware version: ExpressLRS v2.0

Firmware

• DIY_2400_RX_PWMP,  PWM receiver via 1~5 PWM outputs
• HappyModel_EP_2400_RX,  CRSF Serial receiver via TX and RX
• Firmware update via UART or WIFI

In the box

1 x Happymodel EPW5 2.4GHz pwm Receiver
2 x 2.4GHz antenna
3 pin 2.54mm

Bind Procedure

1. Supply power to the EPW5 RX, wait until the Green LED on the RX is off, immediately turn off the power, and then repeat again the above steps. When the RX is powered on for the third time, the Green LED light will start to double-flash, which means that the RX enters the binding mode
2. Get into menu of ELRS.LUA V2.0 version from your radio transmitter and then press BIND, the Green LED on the RX module will getting to be solid if bind successfully.

Receiver LED Status Indicators

LED solid means bind successful or Connection established; LED double-flash means in bind mode; LED flash slowly means no signal connection from the TX module; LED flash fast means in WIFI hotspot mode, you can connect the WIFI of the RX and upgrade firmware of the RX via visit 10.0.0.1 from the web browser(password: expresslrs)

More Information

⚠️ Important Note on Radio Use

This product uses radio frequencies. Please make sure you use it responsibly and in line with local laws.

• Some power levels or modes may need a licence to operate legally.
• Always fly and operate in a way that avoids interference or safety risks.
• By using this product, you accept responsibility for complying with the rules where you live.

For further details, please refer to the UK’s Radio Equipment Regulations 2017 and Electromagnetic Compatibility Regulations 2016.