
101020078 · Seeed Studio

Grove - Air quality sensor v1.3 is designed for indoor air quality testing. It can respond to carbon monoxide, alcohol, acetone, thinner, formaldehyde, and other slightly toxic gases. Compatible with 5V and 3.3V power supplies, it can work with Arduino and Raspberry Pi. With its long-term stability & low power consumption, it would be a perfect choice for air quality monitoring. (Seeed SKU 101020078)
| Part number | 101020078 |
|---|---|
| Manufacturer | Seeed Studio |
| Category | Sensors › Gas & Air Quality |
| Pins | 4 |
| Voltage (max) | 5 V |
Grove - Air Quality Sensor v1.3 - Arduino Compatible pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG1 | bidirectional | Signal - see the module's silkscreen (digital, analog or UART) |
| 2 | SIG2 | bidirectional | Signal - see the module's silkscreen (digital, analog or UART) |
| 3 | VCC | power | |
| 4 | GND | ground |
Schematic symbol and footprint
Schematic symbol
Footprint: Grove HY2.0 4-pin through-hole, 2.0 mm pitch — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
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