SEN0138-R · DFRobot
Miniature micro switch sensor for Arduino with onboard LED and pull-up resistor. Compatible with Micro:bit. Applications include safety switches and fault detection. (DFRobot SEN0138-R)
| Part number | SEN0138-R |
|---|---|
| Manufacturer | DFRobot |
| Category | User Input & Controls › Buttons & Keypads |
| Pins | 3 |
Gravity: Digital Crash Sensor (Right) 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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