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Type: Smart switch module
It is used to make and receive phone calls
250 bytes of the buffer
1pcs ULN2003 Stepper Motor Driver Board
GSR Grove Skin Sensor soldering Type: Smart switch moduleThe Galvanic Skin Response Sensor (GSR Sweating) allows you to measure the electrical conductance of the skin. It acts as an indicator of psychological or physiological arousal. Skin conductance, also known as galvanic skin response (GSR) is a method of measuring the electrical conductance of the skin, which varies with its moisture level. This is of interest because the sweat glands are controlled by the sympathetic nervous system, so moments of
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