Seeed 101020058 Grove - EMG Detector

Seeed Grove Range of Sensors and Modules - Seeed Studio 101020058, Seeed 101020058 Grove - EMG Detector gathers small human muscle signals then processes them with a 2th amplify and filter. The output signal can be recognized by Arduino and can be added into your control system when in standby mode. When it detects active muscle, the output signal rises up. The maximum voltage is 3.3V, however, this sensor can be used with 3.3V or 5V system.The output voltage is 1.5V. Seeed 101020058 Grove - EMG Detector

Price: 36.25 from Rapid Online Rapid Electronics Ltd.