NewBeeDrone BeeBrain BLV4 AIO Flight Controller ExpressLRS(ELRS) 2.4G

NewBeeDrone BeeBrain BLV4 AIO Flight Controller ExpressLRS (ELRS) 2.4G   Warning! The BeeBrainBLV4 OSD might not compatible with third party camera. If you are planning to use it for customized build, Please be aware it only support the camera below:  How to Video:Internal ELRS Rx Firmware flashing: NewBeeDrone BeeEye CameraRuncam Nano4  Specifications STM32F411 MCU ESC Firmware: S-H-40 - Bluejay, 0.16, 48kHz. ESC Specifications: 4 channel 12A ESC ESC Connector: JST-1.0 3Pin NBD OSD (Betaflight OSD Compatible) Weight: 6.5 grams (including antennas and battery connector) Size: Outer dimensions 29 x 29 x 7.6 mm Holes: 25.5 x 25.5 mm Battery input: 1S Connector: PH2.0 UART2 TX and RX for onboard EXPRESSLRS receiver (SX1280) UART1 TX and RX free VTX Adjustble power: 5mW-25mW-SmartMAX. SmartMAX will automatically adjust the VTX power according to the board temperature. When the board temperature rises, the VTX power will be automatically reduced. When the temperature is low, the maximum o