KK2.1 Control Board

The KK2.1 Control Board is a popular multi-rotor flight control board designed for hobby drones and RC aircraft. It features an onboard LCD display and control buttons, allowing users to configure, tune, and monitor flight parameters directly without the need for a computer. Known for its simplicity and reliability, the KK2.1 is ideal for beginners as well as enthusiasts looking for quick setup and stable flight performance.

Technical Specifications:

• Microcontroller: Atmel ATmega644PA
• Operating Voltage: 4.8 V – 6 V (via ESC BEC)
• Display: Built-in LCD screen
• Input Channels: Up to 8 RC receiver inputs
• Output Channels: Up to 8 motor/servo outputs
• Sensors: 3-axis gyroscope and 3-axis accelerometer
• Firmware: KK2.1 firmware (flashable)
• Configuration: Onboard buttons and LCD menu
• Mounting Holes: Standard quadcopter frame compatibility

Features:

• Integrated LCD for standalone configuration
• Easy-to-use menu system with tactile buttons
• Supports quadcopter, hexacopter, and tricopter setups
• Real-time sensor calibration and PID tuning
• No PC or external software required for setup
• Stable and responsive flight control
• Widely supported by RC hobby community

Applications:

• DIY quadcopters and multicopters
• RC aircraft stabilization
• Hobby drone projects
• Educational flight control experiments
• Beginner-friendly drone builds