Arduino Muscle Control

Welcome of one of the project we're most enthuiastic for: THE EMG MUSCLE MOCNTROL! Electromyography (EMG) is a technique that measures the electrical signals produced by your muscles when they contract. Every time you move — or even just try to move — a muscle, it generates a small electrical pulse. EMG sensors can capture these signals directly from the surface of your skin. With the right setup, these signals can be processed and used as control inputs for electronic devices. In this project, we want to use EMG signals to control a servo motor with the help of Arduino. While EMG has been used in many research and medical applications, it’s still not very common to see it directly driving small robotic parts in DIY projects. Our goal was to change that. We built a system where your muscle activity (for example, flexing your forearm) can rotate a servo motor to a new position, or return it back to rest when you relax. This could open the door to hands-free interfaces, biofeedback experiments, or simply a fun and interactive way to learn about human-machine 🔧 How it works: Place the EMG electrodes on your arm (or another muscle you want to use). The EMG sensor detects the muscle activity and outputs a signal proportional to the contraction. The Arduino reads this signal, filters it, and decides whether to move the servo. The servo motor responds instantly — rotating clockwise or counterclockwise depending on your setup. 🎯 Applications: Try it as an introduction to biofeedback systems. Build interactive projects where muscles directly control moving parts. Learn the basics of human-machine interaction in a hands-on and engaging way. 👉 A full assembly video is available to guide you step by step. And for those who prefer written instructions, you’ll also find a detailed build and programming guide attached below. 🛠️🎥👇 ASSEMBLING INSTRUCTIONS: STEP 1 3D printing STEP 2 Prepare the switch and solder in series to the 9V connector, following the schematic. STEP 3 Open all