ESP32PICOD4,dualSX1276
Antenna connector: IPEX MHF 1/U.FL
RF Frequency: 915MHz
Telemetry power: 17dbm
Receiver protocol: CRSF
Input voltage: +5V DC @"5v"pad
PCB size: 21.5mm x 16mm
Weight: 1.5gram exclude antenna
Firmware target: HappyModel ES900 Dual RX (Would be available on the latest version soon)