Skip to content

Adafruit SEN6x Breakout for Sensirion SEN66 - STEMMA QT / Qwiic

ADA6331 · AdafruitActive

Adafruit SEN6x Breakout for Sensirion SEN66 - STEMMA QT / Qwiic photo
Adafruit SEN6x Breakout for Sensirion SEN66 - STEMMA QT / Qwiic illustration

Adafruit product #6331 — built on SEN6X, SEN66. Interfaces: I2C.

Part numberADA6331
ManufacturerAdafruit
CategorySensors › Gas & Air Quality
Pins5

Adafruit SEN6x Breakout for Sensirion SEN66 - STEMMA QT / Qwiic pinout

PinNameTypeDescription
1VCCpower
23.3Vpower
3GNDground
4SCLbidirectional
5SDAbidirectional

Schematic symbol and footprint

12345
Footprint: Adafruit SEN6x Breakout (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Where to buy

SupplierStockPriceStatus
Mouser133$4.50 (1+)New at MouserView
DigiKey340$4.50 (1+)ActiveView

Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.

Related parts