20mmx20mm Happymodel CruxF405HD ELRS AIO 3in1 Flight Controller Built-in UART ELRS 2.4G RX 20A ESC for Toothpick / LR RC

Introduction The CruxF405HD ELRS AIO flight controller comes with integrated UART 2 4GHz ExpressLRS receiver and 20A Blheli s ESC Bluejay firmware pre installed which could support 2 4s battery Bigger Mosfet could support high to 20A currents would be better for 2 4S toothpick drone or long range FPV drone Reserved 6 pin socket for DJI HD equipment plug and play It s a great solution of build HD digital FPV drone Specifications Brand HappymodelModel CruxF405HD ELRS AIOmso border left alt 0 5000pt solid windowtext border right 1 0000pt solid windowtext mso border right alt 0 5000pt solid windowtext border top 1 0000pt solid windowtext mso border top alt 0 5000pt solid windowtext border bottom 1 0000pt solid windowtext mso border bottom alt 0 5000pt solid windowtext mso pagination widow orphan Flight controllermso border left alt 0 5000pt solid windowtext border right 1 0000pt solid windowtext mso border right alt 0 5000pt solid windowtext border top 1 0000pt solid windowtext mso border top alt 0 5000pt solid windowtext border bottom 1 0000pt solid windowtext mso border bottom alt 0 5000pt solid windowtext mso pagination widow orphan MCU STM32F405RGT6 168MHZ 1Mbyte FLASH GYRO Sensor ICM42688 SPI connection Mount hole size 20x20mmPower supply 2 4S battery input DC 8 7V 17 4V Built in 20A each Blheli S 4in1 ESCBuilt in Serial ExpressLRS 2 4G Default connected to UART2 Built in BMP280 BarometerBuilt in 8MBp blackboxBuilt in voltage meter sensor vo