HUMINGBIRD_F4_V3
MCU: STM32F411
GYROBMI270
VTX: 25mw with BeeTX 5.8Ghz Antenna
ESC: 12A BLHeliS Pre-Flash with Bluejay 0.19.2 target: O-H-10 48khz
ESC Connector: JST-1.0 3Pin
OSD: NBD7456 Graphical OSD compatible with Betaflight OSD
Receiver: 2.4G Antenna with MHF3 connector
Flight Controller Weight: 4.57g(Include antennas and battery connector) RS 3.23
Flight Controller Size: Outer dimensions: 29x29x7.6mm
Flight Controller Holes: 25.5x25.5mm
Battery input: 1S Only
Uart1: free
Uart2: free
Power Plug: Nectar Connector Gold Plated PH2.0 Solid Pin

SPI ELRS3.0 receiver (Binding instruction: power on the drone, push the bind button under the flight controller to get into bind mode. If your remote control is not ELRS3.0 or above version. You will need to update your remote controller ELRS to 3.0 version because betaflight 4.4 will no longer support any lower version of 3.0)