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To ease the difficult of using this sensor, a Gravity Interface is adapted to allow plug&play. The IO expansion shield is the best match for this sound senor connecting to your Arduino. As this sensor can work at 3.3V which make it compatible with Raspberry Pi, intel edison, joule and curie.
Analog sensor to monitor heart rate (ECG) with AD8232
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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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