iFlight Borg 5S F4 Flight Controller w/ ELRS 2.4GHz Rx - ICM42688 - 20x20

Engineered for elite FPV racing - the iFlight Borg 5S RX Flight Controller! A high-performance FC in a compact, reliable package. Powered by an advanced AT32F435RGT7 MCU and equipped with the ICM42688 gyro, this flight controller ensures ultra-responsive handling and stability. Built with a built-in ELRS 2.4GHz receiver and integrated antenna, the Borg 5S RX FC provides a clean, dependable connection, while also supporting external receiver options. 

Check out all our 20x20 FCs as well as our entire iFlight selection!

Features

• Integrated LED Controller & Beeper Pad
• Built-in ELRS 2.4GHz Receiver
• VTX Protocol Compatibility
• External Receiver Support
• Compact and Lightweight
• Designed for FPV Racing
• High-Performance MCU
• Reliable Power Output
• Blackbox Logging
• Next-Gen Gyro

Specifications

• VTX Protocol: Supports DJI MSP / SmartAudio / IRC Tramp / HDZero
• Firmware Target: IFLIGHT_BLITZ_ATF435 (Betaflight)
• Input Voltage: 4–8S; supports LiHV batteries
• BEC: 5V 2.5A, 12V 2A (12V with VTX switch)
• Dimensions: 34×28.5mm ±1mm
• Flash: 16MB (Blackbox flash)
• Mount Pattern: 20×20 φ4
• I2C Serial: Not supported
• MCU: AT32F435RGT7
• OSD Chip: AT7456E
• LED Controller: Yes
• Motor Outputs: 4
• Gyro: ICM42688
• Weight: 6.8g ±1g
• Barometer: N/A
• Beeper Pad: Yes
• UARTs: 4

Includes

• 1x iFlight Borg 5S F4 Mini Flight Controller w/ ELRS 2.4GHz Rx - ICM42688 - 20x20
• 1x Hardware Kit
• 1x Cable Set