HappyModel Diamond 1S F4 AIO Flight Controller w/ 5A 8Bit 4in1 ESC & 400mW VTX - ELRS SPI

This 5-in-1 flight controller is inspired by Happymodel's Official Pilot - Angry Don FPV! The Happymodel Diamond F4 AIO 5-IN-1 Flight controller has a built-in VTX, ESC, OSD, and receiver - all on one triangle-shaped whoop board!

The 3 corners fit 25.5mm whoop mounting spacing.

Features

Specifications

Flight controller

• DiamondF4 ELRS FC Firmware target: CrazybeeF4SX1280
• MCU: STM32F411CEU6 (100MHZ, 512K FLASH)
• Gyro: ICM42688P 
• Original whoop size compatible
• Power supply: 1S battery input (DC 2.9V-4.35V)
• Built-in 5A(each) Blheli_S 4in1 ESC Dshot600 ready
• Built-in Betaflight OSD(SPI Control)
• Built-in 5.8G VTX
• Built-in SPI ELRS
• Built-in 5V 1A BEC

Onboard 4in1 ESC

• Power supply: 1S LiPo/LiPo HVCurrent: 5A continuous peak 6A (3 seconds)
• Factory firmware: O_H_5_REV16_8.HEX
• Support BLHeliSuite programmable
• MCU upgraded to EFM8BB21
• Default protocol: DSHOT600

SPI ELRS V2.0 RECEIVER

• Packet Rate option: 50Hz/150Hz/250Hz/500Hz
• Compatibility: ExpressLRS V2.0 TX Module
• Antenna: Enameled copper wire antenna
• ExpressLRS Firmware version: V2.0
• Receiver protocol: SPI ExpressLRS
• Telemetry output Power: <12dBm
• RF Frequency: 2.4GHz

Onboard 5.8g VTX

• Transmitting Power: 0/RCE/25mw/100mw/400mw
• Current (5v): <650ma (400mw)
• Firmware version: OPENVTX
• Power supply: DC 5V
• RCE Mode support
• PIT Mode support
• Smart audio v2.1
• Channels: 48ch

Cannot flash ExpressLRS firmware separately. 

Includes

• 1x HappyModel Diamond 1S F4 AIO Flight Controller w/ 5A 8Bit 4in1 ESC & 400mW VTX - ELRS SPI
• 2x Connecting Wire
• 4x Damping Balls
• 4x Screws