Features

Everything in RoboLink

A detailed look at every feature that makes RoboLink the ultimate wireless robot controller.

Wi-Fi (UDP) Connectivity

Connect to your robot over Wi-Fi using the UDP protocol for ultra-low latency control. Configure port numbers, update intervals, and connect to ESP32/ESP8266 access points or local networks.

Wi-Fi UDP connection settings with port and interval configuration

Bluetooth Classic

Pair with Arduino boards using HC-05, HC-06, or ESP32 Bluetooth modules. The app remembers paired devices for instant reconnection and supports automatic reconnect on connection drops.

Bluetooth device list showing nearby devices and connect buttons

Analog Joystick

A full analog joystick with configurable axes, dead zones, and output ranges. Supports axis inversion for different robot configurations. The joystick sends continuous position data for smooth, precise control.

RC Car controller interface with joystick and camera feed

Drag-and-Drop Layout Editor

Build your perfect controller with a visual grid editor. Add, remove, resize, and reposition widgets freely. Choose from joysticks, buttons, sliders, toggles, D-pads, XY pads, gauges, triggers, and camera widgets.

Add Control panel showing widget type selection and configuration options

Layout Presets & Save System

Save your custom layouts and switch between them instantly. Built-in presets for RC Car and Robotic Arm configurations. Export and import layouts for sharing with other users.

Layout presets panel showing RC Car and Robotic Arm options

Robotic Arm Control

Dedicated vertical sliders for joint control with color-coded channels. An XY position pad for end-effector positioning and a gripper toggle. Each slider shows real-time value feedback.

Robotic Arm controller with BASE, SHLDR, ELBOW, WRIST sliders and XY pad

And More

MJPEG Camera

Live camera streaming with flip and mirror

Toggle Widgets

Latching and momentary button types

D-Pad Control

Digital directional pad for movement

Responsive UI

Works on phones and tablets

Deep Customization

Every widget is fully configurable

Fast & Lightweight

Minimal latency, maximum performance