SKU: SENS-0198
📋 GST Invoice Available

Seeed Studio Studio Grove EMG Detector Module - 3.5mm Connector w/ Electrodes & Cable

₹3,499.00 (Inclusive of all taxes)
Out of Stock

The Seeed Studio Studio Grove EMG Detector is a muscle signal acquisition module compatible with 3.3V/5V Arduino and Raspberry Pi systems. It features a 3.5mm connector, includes disposable electrodes, and outputs a processed voltage signal corresponding to muscle activity for integration into control systems and biofeedback projects.

Features

  • Grove-compatible interface for easy connection to microcontroller development boards.
  • Operates on a 3.3V to 5V DC supply, making it compatible with a wide range of systems.
  • Includes six disposable surface electrodes and a 1000mm cable lead for user setup.
  • Processes raw EMG signals with secondary amplification and filtering for a clean output.
  • Outputs a 1.5V (standby) to 3.3V (active) analog signal readable by ADC inputs.

Out of stock

Description

The Grove EMG Detector serves as a bridge between the human body’s electrical muscle activity and electronic control systems. It captures small myoelectric potentials via surface electrodes, processes the signal through a two-stage amplification and filtering circuit, and outputs a conditioned analog voltage. This output signal, which rises with muscle contraction, can be directly interfaced with an Arduino’s analog input or other microcontrollers for biofeedback applications, robotic control, or muscle activity monitoring.

Designed for educational and prototyping use, the module outputs a nominal 1.5V at rest, increasing up to a maximum of 3.3V upon muscle activation. It is important to note that this sensor is intended for non-medical, experimental applications only. The included JST cable and 3.5mm auxiliary jack simplify physical connections to the electrode leads.

Key Features

  • Grove standardized connector for plug-and-play compatibility with Seeed Studio Studio ecosystem boards.
  • Wide operating voltage range of 3.3V to 5V DC for flexible system integration.
  • Integrated signal conditioning with amplification and filtering for stable, noise-reduced output.
  • Package includes six disposable adhesive electrodes and a 1-meter medical-grade lead wire for immediate use.
  • Simple analog voltage output (1.5V - 3.3V) easily read by microcontroller ADC pins.
  • 3.5mm audio jack connector provides a secure and common interface for electrode leads.

Applications

  • Muscle activity monitoring for sports science and rehabilitation prototyping.
  • Biometric control input for human-machine interfaces (HMI) and robotic prosthetics.
  • Educational demonstrations of electrophysiology and biosignal acquisition.
  • Biofeedback systems for stress management or meditation training devices.
  • Prototyping gesture control interfaces based on forearm muscle signals.

Technical Specifications

Model NameEMG Sensor
BrandSeeed Studio Studio
InterfaceGrove (Analog Output)
Connector Type3.5mm Aux Jack
Supply Voltage3.3V - 5V DC
Output SignalAnalog Voltage (1.5V standby, up to 3.3V active)
Cable Length1000 mm
Included Accessories6x Disposable Electrodes, JST Cable, ECG Snap Lead Wire
Primary ApplicationElectromyography (EMG) Signal Detection
Intended UseNon-Medical, Prototyping & Education

Frequently Asked Questions

What is the output voltage range of the Grove EMG Detector?

The module outputs an analog voltage signal. In standby mode (no muscle activity), the output is approximately 1.5V. When muscle activity is detected, the output voltage rises, with a maximum output level of 3.3V. This signal can be directly connected to an analog-to-digital converter (ADC) pin on a microcontroller like an Arduino.

Can I power this sensor with both 3.3V and 5V systems?

Yes, the Grove EMG Detector is designed to operate with a supply voltage range of 3.3V to 5V DC. This makes it compatible with most common development boards, including 3.3V logic devices like the Raspberry Pi and 5V systems like standard Arduino Uno boards. Ensure your system's Grove connector provides the correct voltage.

What is included in the package, and are electrodes reusable?

The package includes the Grove EMG Detector module, a JST cable for Grove connection, a medical lead wire with a 3.5mm jack and ECG snap, and six disposable surface electrodes. The adhesive electrodes are designed for single-use or short-term use and are not typically reusable after removal, as their conductive gel dries out.

Can this sensor be used for medical diagnosis or treatment?

No. The Seeed Studio Studio Grove EMG Detector is explicitly intended for non-medical purposes, such as education, prototyping, hobbyist projects, and research. It is not certified for medical diagnosis, patient monitoring, or any clinical application. Always use certified medical equipment for health-related purposes.

How do I connect the electrodes to the module and my microcontroller?

Connect the included medical lead wire's 3.5mm jack to the module's 3.5mm port. Attach the electrode snaps to the wire's leads. Place the electrodes on the skin over the muscle group you wish to monitor. Finally, connect the module's Grove connector to your microcontroller's Grove port (or use the JST cable) to provide power and read the analog output signal.

Package Includes

  • 1x Grove EMG Detector Module
  • 1x JST Cable (for Grove connection)
  • 6x Disposable Surface Electrodes
  • 1x ECG Snap with 3.5mm Aux Audio Jack Medical Lead Wire

Additional Information

Weight 0.041 kg
Dimensions 14 × 9 × 2 cm