BrainFPV Radix LI FC Flight Controller
by Brain FPV

Welcome the very popular BrainFPV Radix LI Flight Controller! BrainFPV has packed everything you love from the Radix Flight Controller down into a 20x20 size, perfect for those tight race builds that do not have a lot of room for components. The Radix Li can be stacked with any of the popular 20x20 ESCs you see on the market today! Looking for an option a lot of racers use the Aikon AK32 20x20 6s ESC. The Radix and Radix Li both allow you to customize your Betaflight OSD with your own splash screen logo on startup, giving you your own personal touch to your aircraft. Get yours today!

Features 

• Smaller
• 5V Regulator
• No Baro
• No Micro SD Slot
• No Analog RSSI Input
• Easily stacked with other ESCs
• Custom OSD Splash Screens (logo customizer)

Specifications

• Processor: STM32F446RET6, Coretx-M4, 32bit, 180MHz, 128kB RAM, 512kB Flash.
• IMU: Bosch Sensortec BMI160 running at 3.2kHz, connected using SPI.
• OSD: Full-graphic, PAL/NTSC auto detect, adjustable black and white levels. Full Betaflight OSD support with extra graphical features. Support for side-by-side 3D when used with a 3D FPV camera.
• Motor Outputs: 6 outputs with full DSHOT (150/300/600/1200) and OneShot support.
• Receiver Support: PPM, S.Bus (inverter built-in), DSM, HoTT,  SRXL, CSRF, FPort ready. 5V or 3.3V supply for receiver. Receiver is powered from USB for easy and safe setup.
• Telemetry Support: FrSKY Smart Port, FrSKY Sensor Hub, HoTT Telemetry, SRXL, CSRF, FPort ready. Built-in inverter for FrSKY telemetry.
• Serial Ports: 4 full serial ports (UARTs). UART3 and UART6 have inverters for S.Bus and SmartPort telemetry. Inverters are automatically enabled/disabled for maximum flexibility. 
• RGB LEDs: Dedicated RGB LED output.
• Camera Control: Dedicated output for accessing the camera menu to change camera settings.
• Buzzer Port: Dedicated port for 5V (100mA max) buzzers.
• Analog Inputs: Voltage sensing  (VBAT), current input (3.3V max).
• Power: 3S - 6S (7.5V - 26V), 500mA BEC
• Dimensions: 26.5mm x 26.5mm, 20mm hole spacing. 4.1mm holes for anti-vibration grommets for M3 screws.
• Weight: 4g

Package Includes

• 1X RADIX LI flight controller
• 1X Silicone anti-vibration grommets 4x
• 1X BrainFPV 4-in-1 ESC cable kit (cables and connectors to make a cable that works with any 4-in-1 ESC with a JST-SH 7 pin, 8 pin, or 10 pin connector)