
ADA6331 · AdafruitActive


Adafruit product #6331 — built on SEN6X, SEN66. Interfaces: I2C.
| Part number | ADA6331 |
|---|---|
| Manufacturer | Adafruit |
| Category | Sensors › Gas & Air Quality |
| Pins | 5 |
Adafruit SEN6x Breakout for Sensirion SEN66 - STEMMA QT / Qwiic pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VCC | power | |
| 2 | 3.3V | power | |
| 3 | GND | ground | |
| 4 | SCL | bidirectional | |
| 5 | SDA | bidirectional |
Schematic symbol and footprint
Footprint: Adafruit SEN6x Breakout (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Where to buy
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
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