ELIO is a DIY Bluetooth controller and smartphone application that aims to enhance your creativity and creative life. Developed by mobilian, this free Android app allows users to easily connect motors and LEDs to the ELIO controller and create their own custom controllers using the model editor. With ELIO, you don't need to have any prior knowledge of electronics, program coding, or motor/LED control.

The app offers various hardware functions, including support for 2 DC motors for speed control, 2 servo motors for direction control, and 4 I/O ports for LEDs. All of these functions can be finely controlled using PWM (Pulse Width Modulation), allowing for precise speed, direction, and brightness control.

The model editor is a key feature of the app, enabling users to create their own motion controllers. With a simple drag and drop interface, users can place motors and LEDs in their controllers and adjust settings like power range, default value, and calibration value to suit their preferences. ELIO also provides pre-installed models like cars, tanks, and spiders, as well as support for fixed models like doll's houses.

Additionally, ELIO offers firmware update functionality to ensure that the app is always up to date. With its user-friendly interface and extensive features, ELIO is a versatile DIY Bluetooth controller that empowers users to unleash their creativity and bring their ideas to life.