P-039: Heartbeat sensor module
This project uses bright infrared (IR) LED and a phototransistor to detect the pulse of the finger, a red LED flashes w...
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This project uses bright infrared (IR) LED and a phototransistor to detect the pulse of the finger, a red LED flashes w...
Analog Temperature Sensor module KY-013 for Arduino, measures ambient temperature based on resistance of the thermistor.
Created from quotation line.