HappyModel Pancake 2 6S AIO F4 Flight Controller with Built-in SPI ELRS 2.4G & 400mW OpenVTX - Compatible with 20×20 & 35.5×35.5 Stack - Perfect for FPV Drone Racing and Freestyle Flying

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

Package Included:
1*Happymodel Pancake 2-6S AIO F4 Flight Controller