The SkyStars Fly Stack features an F722 Mini HD Pro Flight Controller and a Kramam 55A AM32 32Bit 3-6S 20×20 4-i-n1 ESC with a 20×20 mounting pattern.

• Designed the LED installation position in the four corners, supporting WS2812 Programable LED.
• Supports serial receivers (SBUS, iBus, Spektrum, Crossfire,). Support 3.3V Satellite Receiver.
• High-performance / low-noise / high-sensitivity IMU. BMI with 6-axis gyro and accelerometer.
• Support connect DJI HD air module.
• Input voltage 12V-26V (3-6S)
• TVS protect.
• Automatic voltage monitoring.

F722 FC

• MCU: STM32F722RGT6 216MHz
• IMU: BMI270 (SPI)
• OSD: Betaflight OSD & DJI HD OSD (UART6)
• 6 hardware UARTS (UART1,2,3,4,5,6)
• 5V 2A & 10V 2A
• Input Voltage: 3-6S Lipo
• Blackbox: 16MB
• Barometer: YES
• Firmware: SKYSTARS F7HD
• Dimensions: 35x28x7mm
• Mounting Holes: Standard 20mm/M3 square to the center of holes
• Weight: 4.2g

55A 4IN1 ESC

• Voltage: 3-6S LiPo
• Con.Current: 55A Peak
• Current: 70A≥ 10S
• Firmware: AM_32
• Support : Dshot 600
• Mounting hole : 20X20 mm/M3
• BEC: No
• Product size: 35*47*6.5mm
• Weight: 16.5g

• 1x Skystars Kramam 55A AM32 32Bit 3-6S 20×20 4in1 ESC
• 1x Skystars F722 Mini HD Pro Flight Controller 20×20mm