Now available on Google Play

Control Your Robot, Wirelessly.

RoboLink connects your phone to Arduino-based robots via Wi-Fi & Bluetooth — with a fully customizable controller interface.

10K+Downloads
4.8Rating
50+Boards
RoboLink app showing RC Car controller with joystick, camera feed, speed slider and control buttons
RoboLink robotic arm controller with joint sliders and XY pad
Features

Everything you need to control your robot

A complete wireless control solution with customizable widgets, real-time streaming, and support for dozens of Arduino boards.

Wi-Fi (UDP) & Bluetooth

Connect to your robot via Wi-Fi UDP or Bluetooth Classic with configurable port and interval settings.

Customizable Joystick

Full analog joystick with axis inversion, dead zones, and configurable output range for precise control.

Drag-and-Drop Editor

Build your perfect controller layout with a visual widget editor. Add joysticks, buttons, sliders, and more.

Live Camera Streaming

View MJPEG camera feeds in real-time with flip, mirror, and fullscreen options for FPV driving.

Multiple Widget Types

Toggle switches, momentary buttons, sliders, D-pads, XY pads, gauges, and trigger controls.

Layout Save & Load

Save your custom layouts and switch between presets like RC Car, Robotic Arm, or your own creations.

Fast Reconnect

Automatic reconnection for dropped connections with persistent device history and quick pairing.

Onboarding Walkthrough

Step-by-step setup guide for new users with interactive tutorials and example projects to get started.

How It Works

Up and running in three steps

01

Upload the Arduino Library

Download the RoboLink Arduino library, install it in your IDE, and upload the example sketch to your board.

02

Connect via Wi-Fi or Bluetooth

Open the app, select your connection type, and pair with your Arduino board in seconds.

03

Customize & Drive

Build your perfect controller layout with drag-and-drop widgets, save it, and start controlling your robot.

App Preview

See RoboLink in action

A sleek, dark-themed interface designed for real-time robot control.

Ready to build your robot controller?

Download RoboLink for free on Google Play. Pair it with our Arduino libraries and start controlling your robot in minutes.

Coming soon to iOS. Free and open source.