Robotic Arm is the ultimate mobile controller for your ESP32-based robotic arm. Connect via Bluetooth Low Energy (BLE) and take full control of 6 servo joints with real-time precision.
Whether you're a student, maker, or robotics enthusiast, this app makes it easy to control, program, and automate your robotic arm right from your phone.
KEY FEATURES:
-- 6-Axis Servo Control --
Control Base, Shoulder, Elbow, Wrist Pitch, Wrist Roll, and Gripper servos independently. Each servo has a smooth slider (0-180 degrees) with quick-set buttons for common angles.
-- Program Builder --
Record servo positions as steps and build automated sequences. Create multiple programs, name them, and switch between them easily. Perfect for pick-and-place tasks, demonstrations, and learning robotics.
-- Loop Playback --
Run your programs in a continuous loop for repetitive automation tasks. Toggle loop mode on/off with a single tap.
-- Smooth Motion --
Enable smooth interpolated motion between program steps for fluid, natural-looking robotic arm movements.
-- Bluetooth Low Energy (BLE) --
Fast, low-latency wireless connection to your ESP32 robotic arm. Auto-reconnects to your last paired device for seamless use.
-- Preset System --
Save your favorite servo positions as named presets. Load them instantly with smooth transitions - great for frequently used positions.
-- Multi-Program Support --
Create, rename, and manage multiple programs. Each program stores its own sequence of steps independently.
-- Configurable Step Delay --
Fine-tune playback speed with adjustable step delay from 200ms to 5000ms.
COMPATIBLE HARDWARE:
Works with ESP32-based robotic arms running CodeSkool-compatible UART BLE firmware. Uses the same protocol as the CodeSkool Scratch extension for seamless integration with block-based programming.
PERMISSIONS:
- Bluetooth: Required to connect and control your robotic arm via BLE
- Internet: Required for user account authentication only
Built with care for young makers and robotics enthusiasts by CodeSkool.
Latest Version
2.2.0Uploaded by
Nay Min Maung
Requires Android
Android 7.0+
Category
Free Education AppContent Rating
Everyone
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Flag as inappropriateLast updated on Apr 6, 2026
Fixed Bluetooth device switching between multiple boards
Improved BLE scan to discover all nearby devices
Fixed app getting stuck on loading screen
Status bar now visible for native Android look
Login form remembers your email
Toast notifications properly positioned