
DFR0027 · DFRobot

A compact Gravity digital vibration sensor for detecting vibration, shaking, knocking, and impact events in Arduino, Raspberry Pi, ESP32, and micro:bit projects. Ideal for vibration alarms, step counters, crash warning lights, anti-tamper devices, and interactive trigger projects. (DFRobot DFR0027)
| Part number | DFR0027 |
|---|---|
| Manufacturer | DFRobot |
| Category | Sensors › Tilt & Vibration |
| Pins | 3 |
Gravity: Digital Vibration Sensor 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.
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