This is a placeholder topic for “Biometric sensor (Heart rate, Pulse oximeter)” comments.
You’ve probably used sensors to check in on the environment, but have you ever read your pulse? Literally, sense each heartbeat with this heart rate and pulse oximeter sensor.
Read moreThis Core Electronics device has 8 pins
GND RD IRD INT
VIN SDA SCL GND
Do they all have to be connected? If so, where should RD IRD INT be connected on a RPi?
Hi @John265780
Looking at the data sheet, INT would be an interrupt pin, this may be required depending on your application. RD and IRD will not be required at all.
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