
SEN0639 · DFRobot

The Gravity: PAV3015 is a compact air velocity sensor based on the Posifa PAV3015D. It operates on the thermopile principle to measure airflow from 0-15 m/s with ±5% F.S accuracy. (DFRobot SEN0639)
| Part number | SEN0639 |
|---|---|
| Manufacturer | DFRobot |
| Category | Sensors › Environment & Weather |
| Pins | 4 |
| Tolerance | 5 % |
Gravity: PAV3015 Air Velocity Sensor (0-15 m/s, I2C) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VCC | power | |
| 2 | GND | ground | |
| 3 | C (SCL/TX) | bidirectional | I2C SCL, or UART - see the module's pinout |
| 4 | D (SDA/RX) | bidirectional | I2C SDA, or UART - see the module's pinout |
Schematic symbol and footprint
Schematic symbol
Footprint: JST PH 2.0 mm 4-pin through-hole (Gravity PH2.0-4P) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

