This Happymodel Crazy F411 Pro V1.1 AIO is a 6.3g 2-4S AIO with an F4 flight controller, built-in 20/25A per channel ESC, and FrSky diversity receiver.

VIDEO: Happymodel BASSLINE // inspired by me.

• Low latency D8/D16 Futaba S-FHSS Redpine protocol with dual IPEX UFL Antenna (with Power amplifier)
• Large soldering pads with 4 angled motor connectors (not soldered)
• Integrated with F411 processor, Betaflight OSD, 5V 1.5A BEC
• 2 complete UART (UART 1 with inverted PX pad)
• Compatible with 110x/120X/130X/140X motors

FLIGHT CONTROLLER

• Yaw Degrees should be set to “-90 degrees” to match the flight direction
• Built-in Frsky D8/D16 SPI receiver built-in 2.4G Power Amplification
• Built-in 20A(each) Blheli_S 4in1 ESC Dshot600 ready
• MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
• Power supply: 2-4S battery input (DC 8V-17V)
• Built-in Betaflight OSD(SPI Control)
• Firmware target: MATEKF411RX
• Sensor: BMI270 or ICM42688P
• Board size: 28.5 * 28.5MM
• Built-in voltage detection
• Built-in Current meter
• Built-in 5V 1.5A BEC

ESC

• Current: 20A continuous peak 25A (5 seconds)
• Power supply: 2-4S LiPo/LiPo HV (7v/17v)
• Factory firmware: F_H_40_REV16_7.HEX
• Support BLHeliSuite programmable
• MCU upgraded to EFM8BB21
• Default protocol: DSHOT600

RECEIVER 

• FRSKY
  • Frsky D8/D16 compatibleCompatible Non EU transmitter both D8 mode and D16 mode
  • No ground interference ( Transmitter and receiver 1 m from the ground): 400m
  • Channels: 8ch/16chDual antenna
  • SPI BUS receiver
  • Failsafe support

• Battery: 2S 350mAh/450mah/550mah/650mah

• 1x Happymodel Crazy F411 Pro V1.1 AIO - F4 FC + 20A ESC + OSD - FrSky
• 2x FrSky Receiver Antenna
• 1x Hardware Set