
Adafruit's SGP40 volatile organic compound sensor on a STEMMA QT board, with a 5-way header row.
One of the Environmental Sensor family.
- Made by
Adafruit
- SKU
- 4829
- Kind
- Circuit board (PCB)
- Licence
- CC-BY-SA-3.0
- Keywords
- sgp40, air, quality, voc, gas, sensor, stemma, qt, i2c
| Overall size (X × Y × Z) | 25.4 × 17.8 × 4.6 mm |
|---|---|
| PCB size | 25.4 × 17.8 mm |
| PCB thickness | 1.6 mm |
| Mounting holes | 4 × Ø2.5 mm |
| Through-hole pads | 5 |
| Components | 12 |
| Function | environmental sensor |
| Form factor | stemma-qt |
| Chip | SGP40 |
| Interface | I2C |
| Logic level | 3-5 V |
| Supply voltage | 3-5 V |
| Range | VOC index 0-500 |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 2 | SMD Capacitor0805 | 10uF | C4, C5 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | Wire-to-Board ConnectorSH side entry · 4 | STEMMA_I2C_QT | CONN3, CONN4 | JST SH datasheet (JST) |
| × 1 | QFN / DFNTDFN-6 2.5x2.5 P0.65 | SGP40 | X1 | SGP40 datasheet (Sensirion) |
| × 1 | SMD Capacitor0603 | 0.1uF | C6 | X7R SMD MLCC series datasheet (KEMET) |
| × 1 | SMD LED0603 · green | Green | D1 | |
| × 1 | SMD Resistor0603 | 4.7ohm | R1 | RC_L series datasheet (Yageo) |
| × 1 | SMD Resistor0603 | 10K | R2 | RC_L series datasheet (Yageo) |
| × 1 | SMD Resistor Array4x0603 | 10K | R3 | CAT16/CAY16 series datasheet (Bourns) |
| × 1 | SOTSOT-23-5 | AP2112-3.3K | U1 | AP2112 datasheet (Diodes Incorporated) |
| × 1 | SOTSC-70-6 | BSS138 | Q2 | BSS138 datasheet (Diodes Incorporated) |
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