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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