Gravity: PPG Heart Rate Monitor Sensor for Arduino (Analog/Digital)
Gravity: PPG Heart Rate Monitor Sensor for Arduino (Analog/Digital) by MPN DFR1540. Compare source-backed specifications, prices, project usage, files and…
Product source: https://www.dfrobot.com/product-1540.html
Component facts
- Category: sensor
- Manufacturer part number: DFR1540
- Observed catalog price: USD 16.00 (observed estimate, not a binding quote)
- Last updated: 2026-08-17
Source specifications
No structured source specifications have been published for this component yet.
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