Finger Detection Heart beat Measuring Sensor Module RPI Four white LEDs provide plenty Model:With Pot Knob The Op Amp IC 667614674 stretch cord
Description
Finger Detection Heart beat Measuring Sensor Module RPI Four white LEDs provide plenty Model:With Pot Knob The Op Amp IC 667614674 stretch cord Four white LEDs provide plenty of light for the color sensor and allow you to use the module in any ambient light Material : Plastic Acrylic
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