CruxF405HD ELRS 3-in-1 AIO Flight Controller – Built-in UART 2.4G ELRS & 20A ESC for Toothpick (20×20mm)
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We started tracking this price on 25 Oct 2026. The chart fills in as prices change, so you can see whether today’s price is a good one.
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About this product
CruxF405HD ELRS 3-in-1 AIO Flight Controller – 20×20mm for Toothpick & Long-Range FPV The CruxF405HD ELRS AIO flight controller is an all-in-one solution for 3-4S Toothpick or long-range FPV drones. It integrates a 20A Blheli_S ESC, UART 2.4GHz ExpressLRS receiver, BMP280 barometer, and supports plug-and-play DJI HD equipment with a reserved 6-pin socket. Key Features: MCU: STM32F405RGT6 (168MHz, 1MB FLASH) Gyro Sensor: ICM42688 (SPI connection) Mount hole size: 20×20mm Power Supply: 3-4S LiPo (DC 11-17.4V) Built-in 20A Blheli_S 4-in-1 ESC (continuous 20A, peak 25A for 5s) Supports DSHOT150/300/600 Built-in Serial ExpressLRS 2.4GHz receiver (CRSF protocol) Packet Rate Options: 25Hz/50Hz/150Hz/250Hz/500Hz Built-in BMP280 barometer for altitude measurement Built-in 8MB blackbox, voltage & current sensors (Voltage: 110, Current: 470) Factory firmware: Bluejay 0.19.2 Reserved 6-pin socket fo…
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