
SEN0203 · DFRobot

Thumb-sized heart rate monitor for Arduino uses PPG technique, easy to attach, plug & play. Not for medical use; inaccurate while moving. Compatible with Raspberry Pi. (DFRobot SEN0203)
| Part number | SEN0203 |
|---|---|
| Manufacturer | DFRobot |
| Category | Sensors › Biometric & Fingerprint |
| Pins | 3 |
Gravity: PPG Heart Rate Monitor Sensor for Arduino (Analog/Digital) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG | bidirectional | Digital or analog signal |
| 2 | VCC | power | |
| 3 | GND | ground |
Schematic symbol and footprint
Footprint: JST PH 2.0 mm 3-pin through-hole (Gravity PH2.0-3P) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.



