MyoWare Muscle Sensor

MyoWare Muscle Sensor, Adafruit, 2699

Surface EMG sensor board that amplifies and rectifies muscle bioelectric signals into an analogue voltage for microcontroller ADC input. Requires surface EMG electrodes (sold separately).

Pinout

Logical pinout · physical placement not verified
MYOWARE MUSCLE SENSORVINREFGNDELECTRODE 1ENVELECTRODE 2RAWELECTRODE 3RECT
  • VIN

    sensor power snap/pad; product technical details list supply voltage and VIN indicator

    Type · PowerVoltage · +2.27V minimum, typically +3.3V to +5V, +5.47V maximum per Adafruit product technical details
  • GND

    sensor ground / return for power and electrode reference circuit

    Type · GroundVoltage · 0V
  • ENV

    EMG envelope output from the female snap pins; product page states three output modes including Raw EMG, Rectified, and Envelope

    Type · Analog
  • RAW

    raw EMG output mode from the MyoWare 2.0 muscle sensor signal chain

    Type · Analog
  • RECT

    rectified EMG output mode from the MyoWare 2.0 muscle sensor signal chain

    Type · Analog
  • REF

    reference electrode connection/jumper; product technical details mention reference electrode jumper

    Type · Unknown
  • ELECTRODE 1

    one of the three male snap-pin input electrode connections stated on the product page

    Type · Unknown
  • ELECTRODE 2

    one of the three male snap-pin input electrode connections stated on the product page

    Type · Unknown
  • ELECTRODE 3

    one of the three male snap-pin input electrode connections stated on the product page

    Type · Unknown

Start wiring

UART · I2C · Analog · 3.3 – 5 V · Breakout

Confirm the data interface matches your host board.

Module pins: VIN, GND. Schematik maps them to your board in the app.

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