KK2.1.3 LCD Flight Control Board

The KK2.1.3 LCD Flight Control Board is a popular flight controller designed for RC aircraft, including quadcopters, hexacopters, and tricopters. It is an upgraded version of the KK2.1 board, providing better stability and ease of use.

Key Features:

• Processor: Atmel ATmega324PA 8-bit microcontroller

• Display: 2.1-inch LCD screen for on-board configuration (no PC required)

• Gyro/Accelerometer: InvenSense 6050MPU (3-axis gyroscope & 3-axis accelerometer)

• Inputs: Supports up to 8 RC channels

• Outputs: Up to 8 motor/servo outputs

• Firmware: Preloaded with KK2.1.X firmware, upgradeable via USBasp

• Battery Voltage Monitoring: Built-in voltage sensor with alarm system

• Onboard Buzzer: Provides alerts for errors and low voltage

• Easy GUI: User-friendly menu for adjusting PID settings, mixing, and calibration

• Self-Level Mode: Helps in stabilization for beginner pilots