Notes: Before buying this flight controller, make sure you have good soldering skills and can solder tiny pads. Any flight controller failure caused by welding errors is not covered by the warranty. The motor plugs didn’t pre-solder in our factory. Flight controllerSuperX HD ELRS Betaflight 4.4.2 firmware readyFirmware target: CRAZYBEEF4DXMCU:STM32F411CEU6 (100MHz, 512K FLASH)Sensor: BMI270 or ICM42688P (SPI connection)Power supply: 1-2S Lipo Lihv battery input (DC 2.8V~8.7V), only support 1s input for this droneBuilt-in 12A(each) Blheli_S 4in1 ESC Dshot300 readBuilt-in UART elrs receiver (Default is connected on UART2)Elrs v3.0 ready, support WIFI and pass-through firmware updateBluejay ESC Firmware readyBuilt-in 5V 1.5A(Max) BECBuilt-in voltage detectionBuilt-in currents meterNo betaflight analog osd chipAntenna:enamel copper wire Onboard 4in1 ESC Power supply: 1-2S LiPo/LiPo HVCurrent: 12A continuous peak 15A (3 seconds)Support ESC-Configurator and BLHELI_S Suite configuratorFactory firmware: Z-H-30 – Bluejay, 0.19, 48kHzDefault protocol: DSHOT300 Onboard UART ExpressLRS 2.4GHz Receiver RF Frequency: 2.4GHzAntenna: enameled copper wire 31mm lengthTelemetry output Power: