1. The Sensor Will Measure And Filter, Correct The Electrical Activity Of The Muscle Output 0-Vs Voltage,Used To Measure Muscle Activity By Detecting The Electromyogram (EMGT) 2. The Muscle Activity Dector Designed For Single Chip Microcomputer Makes It Easy To Detect Muscle Activity,For Testing Muscle Activity Is Compact And Designed For Microcontrollers 3. Muscle Signal Sensor Can Detect The Electromyogram (), Measure Muscle Activity Which Has Traditionally Been Used In Research 4. Power Supply Voltage: Supply , Minimum 3.5V. 5. Note: This Is Hobbyist Module Not A Certified Device And Therefore ItS Accuracy Cannot Be Guaranteed 1. Cable Length: 94cm 2. Motherboard Size: 2.5cm x 2.5cm 3. Special Microprocessor Design 4.3.5mm Connector 5. Pin Can Be Used With Standard Motherboards 6. Measuring Muscle Activity By Detecting Electromyography () Has Historically Been Used In Research, However, With The Of Shrinking But More Powerful Microcontrollers And Integrated Circuits, Electromyography Circuits And Sensors Can Be Used In A Of Control . The Sensor Will Measure The Filtered, Rectified Electrical Activity Of The Muscle Output 0-Vs Volts, The Size Of The Output Depends On The Activity Of The Muscle. Easy To Detect Muscle Activity for Controller Colour:As Shown Material:plastic Package Contents: 1 x Muscle Sensor Board 1 x Professional Cable 3 x Disposable Surface Electrodes Pads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.