101020972 · Seeed Studio
Grove - Formaldehyde Sensor (SFA30) - HCHO Sensor, on-board SHT for RH, Temp - Arduino/ Raspberry Pi compatible, Easy integration into Air Purifier, Smart Ventilation System. Grove- Formaldehyde Sensor based on Sensirion SFA30 offers excellent formaldehyde sensing performance with a uniquely low cross-sensitivity to other VOCs. On-board SHT sensor provides accurate humidity and temperature readings. Designed for easy integration into Air Conditioners, Air Purifiers and Smart Ventilation System, etc specially in new house. (Seeed SKU 101020972)
| Part number | 101020972 |
|---|---|
| Manufacturer | Seeed Studio |
| Category | Sensors › Gas & Air Quality |
| Pins | 4 |
Grove - Formaldehyde Sensor (SFA30) - HCHO Sensor 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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