Adjustable gain - can increase the intensity of the model Specialized microprocessor design 3.5mm connector Pins compatible with standard breadboards Compact size (2.5cm x 2.5cm) Type: power module Purpose: myoelectric sensor module Power interface: pin Supply voltage: 18V Material: plastic Color as shown Working current: 1mA Capture analog muscle signals: this sensor module accurately picks up and processes analog muscle electrical signals Designed for Arduino: specifically designed to be compatible with Arduino, offering easy integration with your existing projects Complete development kit: includes all components needed for a versatile and efficient electronic development experience Easy to use: user-friendly design suitable for both beginners and experienced developers Premium quality: durably constructed for reliable performance and long-term use Package contents: 1 x development board 1 x line 3 x disc Note: light reflection and different displays may cause slight variations in color compared to the actual item. Measurement error allowance is +/- 1-3cm.