Many thanks to the ExpressLRS team for their help in this flight control design.
Specifications:
Brand Name: Happymodel
Item Name: Pancake 2-6S AIO flight controller
Betaflight firmware target: CRAZYBEEF4SX1280
VTX antenna: U.FL
Receiver antenna: Ceramic antenna
Weight: 5.2g
Built-in SPI ELRS 2.4GHz receiver
Built-in OPENVTX max power up to 400mw
Compatible with 20×20 or 35.5×35.5 4-IN-1 ESC
Flight controller | Firmware Target: CRAZYBEEF4SX1280 MCU:STM32F411CEU6 (100MHZ, 512K FLASH) Sensor: MPU6000 (SPI connection) Mount hole type: 20×20 or 35.5×35.5 Power supply: 2-6S battery input Built-in Betaflight OSD(SPI Control) Built-in 5.8G OpenVTX 0mw~400mw Built-in ExpressLRS 2.4G ELRS V2.0 firmware compatible |
Onboard SPI ExpressLRS 2.4GHz Receiver | Packet Rate option: 50Hz/150Hz/250Hz/500Hz Support ExpressLRS v2.0 or latest RF Frequency: 2.4GHz Antenna : SMD ceramic antenna Telemetry output Power: <12dBm Receiver protocol: SPI ExpressLRS Compatible with ExpressLRS V2.0 TX Module Couldn’t flash separately ExpressLRS firmware |
Onboard 5.8g OPENVTX | Firmware version: OPENVTX Smartaudio v2.1 PIT Mode support RCE Mode support Channels:48ch Transmitting Power: 0/RCE/25mw/100mw/400mw Power supply: DC 5V Current (5v): <650ma (400mw) Antenna connector: U.FL |