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Name | Gravity:Analog ECG Heart Rate Sensor | Gravity:Analog/Digital PPG Heart Rate Sensor |
SKU | SEN0213 | SEN0203 |
IC/Module | AD8232 | SON1303 |
Operation Voltage(VCC) | 3.3~6V | 3.3~6V |
Output |
Gravity: Analog
(Digital 0~3.3V)
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Gravity: Analog/Digital
(Analog 0~VCC)
(Digital 0~VCC)
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Measurement Principle | ECG(Electrocardiogram) | PPG(Photo Plethysmo Graphy) |
Average Power | <10mA | <10mA |
Dimension
(PCB)
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35*22 mm | 28*24 mm |
Features |
1.ECG method, accurate and stable
2.Three electrodes
3.3.3V/5V compatible
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1.PPG method, convenient and fast
2.Analog (pulse wave) & Digital(heart rate), configurable output
3.3.3V/5V compatible
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