MuscleMachine

Electromyography-Powered Human-Computer Interaction

Using an ESP32 to bridge the gap between neuromuscular biopotentials and digital interaction. Open-source. Sub-$35. Built for outreach.

ESP32 BluetoothAD8232Action PotentialsHID ProtocolOpen Source

Brain-Bird

A Flappy-Bird clone where your EMG signal is the controller. In this browser demo, Space or a screen tap simulates a muscle contraction. At the outreach booth, a forearm flex triggers the same HID keypress over Bluetooth.

Signal Pipeline

💪
Muscle Flex
Electrical Signal
📡
Muscle Sensor
🔧
Microcontroller
📶
Wireless (Bluetooth)
🧠
Game Input