FrSky RXSR-FC (OMNIBUS F4 Fireworks V2) Flight Controller
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The FrSky RXSR-FC (OMNIBUS F4 Fireworks) features the stable ICM20608 over SPI for precise flight performance, RXSR receiver with on-board protection box, barometer, and AB7456 OSD chip for Betaflight integrated OSD. With 3-6s Lipo direct input, built-in hall Current Sensor and Power Filter, and 12-layer PCB design, it offers low internal resistance and optimal power distribution.
Features:
- Tantalum Capacitors can be added to the board (not included)
- Solder pads added for VTX and Camera Control (next to Video pads)
- The orientation of IMU FPC optimized
- Gyro ribbon cable was redesigned to fit without extending outside the board
- Added an 8v BEC and LC Filter for the camera and VTX power
- This board now has 5 UART ports
Specifications:
- STM32 F405 MCU, Runs Betaflight firmware (supported from v3.2)
- FrSky RXSR receiver in the protection box
- ICM20608 over SPI Bus in the dampening box (optional MPU6000)
- 30.5×30.5 mm mounting holes
- Supports Lipo direct plug-in (3-6S)
- Built-in sensor damper
- Supports 5V 1A BEC output (Buck)
- Supports 8V 1A BEC with LC filter output for the camera and VTX (Buck)
- STM32 controls the OSD chip over SPI in DMA mode (Betaflight OSD)
- Built-in hall Current Sensor
- Built-in Professional Level PDB
- More caps to reduce power noise.
