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The second flight controller of FrSky！XSRF3E, which integrates XSR and F3E. Here we go!
Overview：
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Specifications：
· Dimension: 36×36×6mm (L × W × H) with 30.5mm mounting holes
· Hardware: STM32F303 CPU (72Mhz inc FPU), MPU9250 (accelerometer/gyro/compass), and BMP280 barometer for F3E
· Weight: 6g
· Channels: 16CH (8CH is RSSI) by SBUS to UART2 Rx of F3E, Smart Port of XSR to UART3 Tx of F3E
· Operating Voltage Range: 4.0~10V
· Operating Current: 200mA@5V
· Compatibility: FrSky Taranis X9D/X9D-Plus/X9E/ Horus X12S/XJT in D16 mode
· Firmware Upgradeable
Features：
· Built-in F3E and XSR receiver module
· Features the latest Accelerometer, Gyro and Compass and Baro sensor technology
· XSR receiver is a full duplex telemetry receiver, it will receive the commands of radio and send to F3E by SBUS (8CH is RSSI) to UART2 Rx of F3E, it can also send telemetry information back to radio by smart port
· After configuration, you can use the FrSky X9D/X9D-Plus/X9E radio (wireless) to set the PID parameters for XSRF3E
· 6 PWM output signal lines for ESCs and Servos. Arranged for easy wiring on standard pin headers
Software：
· The F3E runs the open-source Cleanflight/ Betaflight flight control (FC) software and firmware upgradeable (SPRACINGF3EVO), the factory firmware is betaflight_3.0.1_XSRF3E
· The XSR receiver runs the software which was developed by FrSky and firmware upgradeable
XSRF3E FrSky LINK：http://www.frsky-rc.com/product/pro.php?pro_id=176
Retail Price (tax excluded): US$ 42
FrSky hope you have found this useful and have a nice day guys!