SKU: SENS-0178
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Upside Down Labs Muscle BioAmp Shield v0.3 (Assembled) - EMG Shield for Arduino UNO

₹2,679.00 (Inclusive of all taxes)
Out of Stock

The Muscle BioAmp Shield v0.3 is an assembled, stackable Arduino UNO shield designed for single-channel Electromyography (EMG) signal acquisition. It features a high-input impedance amplifier, fixed gain, and a bandpass filter for clear muscle signal capture, making it ideal for neuroscience education and human-computer interface projects.

Features

  • Single-channel EMG acquisition with 10^11 Ω input impedance for minimal signal loading.
  • Fixed x2420 gain and 72-720 Hz bandpass filter for optimized muscle signal conditioning.
  • Directly stacks onto Arduino UNO for easy integration and prototyping.
  • Includes onboard user interface: hobby servo output, buttons, LED bar, and audio output.
  • Open-source hardware and software for full customization and educational use.

Out of stock

Description

The Muscle BioAmp Shield v0.3 is a dedicated biopotential amplifier engineered for capturing surface Electromyography (EMG) signals. Its circuit design provides a high input impedance to safely interface with standard adhesive gel electrodes, while the fixed gain and bandpass filter isolate the characteristic frequency range of muscle activity, rejecting common noise and DC offsets.

This assembled shield simplifies system integration by plugging directly into an Arduino UNO, providing immediate access to amplified, filtered analog signals for recording, visualization, and auditory feedback. The inclusion of auxiliary outputs and inputs supports the creation of interactive projects in neuroscience, prosthetics research, and biofeedback applications.

Key Features

  • High-performance EMG signal conditioning with 10^11 Ω input impedance.
  • Optimized fixed-gain instrumentation amplifier (x2420) for robust signal amplification.
  • Precision 72-720 Hz bandpass filter to isolate muscle electrical activity.
  • Direct Arduino UNO compatibility with pass-through headers for easy stacking.
  • Integrated user interface with servo control, buttons, LED bar, and audio output.
  • Open-source design fosters customization and advanced project development.
  • Durable PCB construction with clear labeling for educational and prototyping use.
  • Supports standard 3-electrode (positive, negative, reference) configuration.

Applications

  • Neuroscience and physiology education for muscle signal acquisition and analysis.
  • Prototyping human-computer interfaces (HCI) and gesture control systems.
  • Biofeedback and muscle rehabilitation monitoring devices.
  • Research and development in prosthetics and assistive technology.
  • Interactive art installations and wearable technology projects.

Technical Specifications

Model / NameMuscle BioAmp Shield v0.3 (Assembled)
Biopotential TypeEMG (Electromyography)
Number of Channels1
Operating Voltage5V
Input Impedance10^11 Ω
Fixed Gainx2420
Bandpass Filter72 - 720 Hz
Electrode Configuration3 (Positive, Negative, Reference)
Compatible HardwareArduino UNO
PCB Dimensions6.0 x 5.3 cm
Open SourceHardware + Software

Frequently Asked Questions

What is the operating voltage for the Muscle BioAmp Shield, and can it be powered directly from the Arduino?

The shield operates at 5V DC. It is designed to be powered directly from the Arduino UNO's 5V rail when stacked, drawing current through the board's headers. An external 9V battery can also be connected via the provided snap cable for portable use without USB power.

How many signal channels does this EMG shield support, and what electrode configuration is required?

This is a single-channel EMG acquisition shield. It requires a standard three-electrode configuration: one positive (signal), one negative (reference), and one reference (ground) electrode. The included BioAmp cable and gel electrodes are pre-configured for this setup.

What is the purpose of the fixed bandpass filter (72-720 Hz) on this shield?

The 72-720 Hz bandpass filter is critically tuned for surface EMG signals. It effectively attenuates low-frequency drift (like movement artifacts) and higher-frequency noise, isolating the primary frequency spectrum of muscle electrical activity to provide a cleaner, more stable signal for analysis and processing.

Is the Muscle BioAmp Shield compatible with other Arduino boards besides the UNO?

The shield is mechanically and electrically designed for the Arduino UNO form factor and pinout. Using it with other boards (like Mega or Leonardo) may require careful pin mapping and might not fit physically. For guaranteed compatibility and ease of use, pairing with an Arduino UNO is recommended.

Are the hardware design files and example software code available?

Yes, the Muscle BioAmp Shield is fully open-source. The schematic, PCB layout, and bill of materials are available in its GitHub repository. Example Arduino sketches for reading the analog signal, controlling the servo, and using the LED bar are also provided to accelerate project development.

Package Includes

  • 1 x Muscle BioAmp Shield v0.3 (Assembled)
  • 24 x Gel Electrodes
  • 1 x BioAmp Cable v3 (100cm)
  • 1 x Muscle BioAmp Band
  • 1 x BioAmp AUX Cable
  • 1 x 9V snap cable
  • 6 x Stemma Cables

Additional Information

Weight 0.19 kg
Dimensions 18 × 12 × 6 cm