**Olimex ECG/EMG Sensor**\\ Suitable for electrocardiography – monitoring and data collection\\ Suitable for electromyography – monitoring and data collection\\ Stackable shield (pass-through headers) - up to 6 shields forming 6 channels; mounted on top of each other and wired to A0-A6 analogue inputs\\ Open hardware, open software project – users have access to all design documents\\ Calibration signal generation by D4/D9 digital output\\ Precise trimmer potentiometer for calibration (all boards are shipped completely as- sembled, tested and calibrated so you should not do this unless you wat to see how things work)\\ Input connector for passive or active electrodes\\ Works with both 3.3V and 5V Arduino boards\\ Available examples for Arduino, Pinguino and Maple\\ {{ :shield-ekg-emg-01.jpg?direct&200|}}\\ {{ ::shield-ekg-emg-pro.jpg?direct&200|}}\\ {{::shield-ekg-emg.pdf|Manual}}