Pulse Heartbeat Heart Rate Sensor bluetooth Compatible Module
$8,99
SKU: EB0043513
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Board diameter: 16mm
Board thickness: 1.6mm (common PCB thickness)
LED peak wavelength: 515nm
Supply voltage: 3.3v or 5v
Output signal type: analog signal
Output signal size: 0~3.3v (3.3v power supply) or 0~5v (5v power supply)
Current size: ~4ma (5V)