The KK 2.1.5 LCD Multirotor Flight Control Board is a popular and affordable flight controller board designed for multirotor aircraft. It was developed by Rolf Bakke and first released in 2012. The KK 2.1.5 board has been widely used by hobbyists and enthusiasts in the RC community to control their quadcopters, tricopters, and other multirotor aircraft.


The KK 2.1.5 board is packed with features that make it an excellent choice for both beginners and experienced pilots. The most notable feature of the board is its built-in LCD screen, which makes it easy to configure the board without the need for a computer or programming skills. The screen displays important flight data such as battery voltage, altitude, and GPS coordinates.

The KK 2.1.5 board supports multiple flight modes, including manual, acro, and auto-level. The board also has a built-in accelerometer and gyroscopes, which help to stabilize the aircraft during flight. The board can also be configured to support other sensors such as a barometer and a magnetometer.

The KK 2.1.5 board supports up to eight channels, allowing you to control the motors, servo, and other accessories on your aircraft. The board also features an easy-to-use motor mixing system, which allows you to configure the motor outputs to match your aircraft’s configuration.


Installing the KK 2.1.5 board is a straightforward process. The board comes with a set of pins and connectors that you can use to connect it to your aircraft’s power supply, receiver, and motors. The board also comes with a mounting plate, which makes it easy to mount the board on your aircraft.


Configuring the KK 2.1.5 board is also easy, thanks to the built-in LCD screen. The screen displays a user-friendly menu system that allows you to adjust the board’s settings, including flight modes, motor outputs, and sensor calibration. The board also comes with a set of pre-configured settings that you can use as a starting point.


The KK 2.1.5 LCD Multirotor Flight Control Board is an excellent choice for anyone looking to build or upgrade a multirotor aircraft. Its built-in LCD screen and user-friendly menu system make it easy to configure, even for beginners. Its support for multiple flight modes, sensor inputs, and motor mixing make it a versatile board that can be used in a wide range of aircraft configurations. And, at an affordable price, the KK 2.1.5 board is a great value for anyone looking to get started in the hobby of flying multirotor aircraft.