Arduino Mega 2560 REV3
The genuine Mega — 54 I/O pins and ample memory for a multi-joint arm and its sensors.
Best for: Multi-joint arms with sensors
by ELEGOO
★ Best for: Electronics beginners
Mega board plus breadboard, jumpers, sensors and a tutorial — everything to prototype an arm’s electronics.
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More than a board: this starter kit bundles the Mega 2560 with a breadboard, jumper wires, resistors, sensors and a step-by-step tutorial. For a first robotic-arm build it removes the "I’m missing one wire" friction — you can prototype the control circuit, test servos and read sensors before committing to a soldered layout. A genuinely good value entry point if you are new to electronics as well as to robotic arms.
| Board | Mega 2560 (ATmega2560) |
|---|---|
| Includes | Breadboard, jumpers, sensors, components |
| Tutorial | Yes (beginner) |
| IDE | Arduino-compatible |
Build a 4-DOF Arduino robotic arm with hobby servos. Full parts list, wiring diagram, power tips and copy-paste Arduino code to control it with potentiometers or serial commands.
Start hereLearn how to build a robotic arm from scratch — the parts, degrees of freedom, wiring and code you need, plus a clear path from your first servo to a working 6-axis arm.
Code & electronicsCopy-paste Arduino robotic arm code: Servo library setup, sweep tests, potentiometer and serial control, record/playback, smooth motion, and PCA9685.
The genuine Mega — 54 I/O pins and ample memory for a multi-joint arm and its sensors.
Best for: Multi-joint arms with sensors
Budget Mega-compatible board with USB cable — same pinout, lower cost.
Best for: Budget / classroom builds
Dual-core ESP32 with built-in Wi-Fi + Bluetooth — control your arm wirelessly, no extra radio.
Best for: Wireless / web-controlled arms