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EMG Muscle Signal Sensors Module Sensor Kit T084

EMG Muscle Signal Sensors Module Sensor Kit T084

The EMG Muscle Signal Sensors Module Sensor Kit T084S is a device designed to measure the electrical activity of muscles and convert it into an output signal that represents muscle expansion and contraction. It operates using electromyogram technology to measure filtered and rectified muscle signals. The module outputs an analog voltage ranging from zero to the supply voltage depending on the level of muscle activity detected. This sensor kit is suitable for monitoring muscle behavior and for use in control and measurement systems that rely on biological signals. With the advancement of compact and powerful microcontrollers and integrated circuits this EMG sensor can be applied in a wide range of projects including prosthetic limbs rehabilitation equipment and robotic control systems. The module offers accurate and reliable measurements making it suitable for researchers engineers students and hobbyists interested in muscle signal analysis and bio signal based control systems.

Package Includes

  • 1 x EMG sensor module
  • 1 x professional EMG cable
  • 3 x disposable surface electrodes
EMG Muscle Signal Sensor
198.45 AED 198.45 AED (Tax included)

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Features

  • Small form factor design
  • Specially designed for microcontroller based systems
  • Adjustable gain using onboard potentiometer
  • Five millimeter connector support

Specifications

  • Integrated circuit T084
  • Power supply normally plus minus nine volts dual supply minimum plus minus three point five volts
  • Electrode pad diameter fifty two millimeters
  • Cable length two feet
  • Module dimensions twenty seven point three by twenty seven point three millimeters
  • Weight thirty grams

Applications

  • Robotics including prosthetic limbs and exoskeleton control systems
  • Medical equipment such as physiotherapy and rehabilitation systems
  • Interactive and motion controlled video games

Pin Connections

Pin Description Connection
Vs plus Positive power supply Power supply positive
GND BAT Battery ground Battery ground
Vs minus Negative power supply Power supply negative
SIG Analog signal output Analog input of controller
GND Ground reference System ground

 

Sample Project

Circuit

Electrode Connection

  • Green electrode placed on the middle of the selected muscle
  • Red electrode placed at the end of the selected muscle
  • Yellow electrode placed on a bony or non muscular area near the muscle

Power Supply Connection

Two power supplies or batteries are used to generate positive and negative supply voltages. Connect the negative terminal of the first battery to the positive terminal of the second battery to form a ground reference. The positive terminal of the first battery becomes the positive supply and the negative terminal of the second battery becomes the negative supply.

Library

No external library is required for this module.

Code

void setup() {
  Serial.begin(9600);
}

void loop() {
  Serial.println(analogRead(A0));
}

To observe muscle activity changes open the serial plotter and monitor the analog output while the muscle expands and contracts.

Notes

  • Ensure electrodes are firmly attached to clean dry skin for accurate readings
  • Signal quality may be affected by fatigue hydration and electrode placement
  • Follow proper placement and usage guidelines to minimize noise and interference

References