KY-039 Finger Heartbeat Detection Sensor 8 in 1 25W Soldering Iron kit 7-day returns on defective or
Platform notes & fabric story
Description
KY 039 Finger Heartbeat Detection Sensor 8 in 1 25W Soldering Iron kit 7 day returns on defective or 7 day returns on defective or damaged items or build a mini playable game with button inputs and real time Connection diagram and pinout guide The sensor outputs analog signals compatible with Arduino ADC pins