SEN0133 · DFRobot
Arduino hydrogen gas sensor with adjustable sensitivity, 5V power supply, and analog interface. High sensitivity to hydrogen, minimal to alcohol, LPG, fumes. (DFRobot SEN0133)
| Part number | SEN0133 |
|---|---|
| Manufacturer | DFRobot |
| Category | Sensors › Gas & Air Quality |
| Pins | 3 |
| Voltage (max) | 5 V |
Gravity: Analog Hydrogen Gas Sensor (MQ8) 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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