Specifications:

Item: Happymodel EPW6 TCXO 2.4GHz pwm receiver
ESP8285, SX1280/1281
Antenna connector: IPEX MHF 1/U.FL
6x PWM outputs
RF Frequency: 2.4GHz (2400~2480MHz)
Telemetry power: 12dbm
Receiver protocol: PWM or CRSF
Input voltage: +5v~8.4v
PCB size: 19mm x 17.5mm
Weight: 1.49g / antenna

Firmware:
Target option1: Generic ESP8285 6xPWM 2.4Ghz RX
PWM receiver via 1~6 PWM outputs
Target option2:HappyModel_EP_2400_RX
CRSF Serial receiver via TX and RX
Firmware update via WIFI

 
Package Included:
1 x Happymodel EPW6 TCXO 2.4GHz PWM Receiver
2 x 2.4GHz antenna
3 x 7pin 2.54mm

How to enable CRSF serial output:
1. First enable wifi for the receiver
2. Visit http://10.0.0.1/hardware.html
3. Delete “pin 1” and “pin 3” from pwm out pins

4. Add pin 3 and pin 1 to CRSF Serial Pins