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SparkFun Indoor Air Quality Sensor - ENS160 (Qwiic)

SEN-20844 · SparkFunActive

SparkFun Indoor Air Quality Sensor - ENS160 (Qwiic) photo
SparkFun Indoor Air Quality Sensor - ENS160 (Qwiic) illustration

A digital multi-gas breakout utilizing TrueVOC ® technology to deliver real-time AQI, eCO 2 , and TVOC readings over a solderless Qwiic connection. (SparkFun SEN-20844)

Part numberSEN-20844
ManufacturerSparkFun
CategorySensors › Gas & Air Quality
Pins7

SparkFun Indoor Air Quality Sensor - ENS160 (Qwiic) pinout

PinNameTypeDescription
1GNDground
23.3Vpower
3PICO/SDAbidirectional
4SCLK/SCLbidirectional
5POCI/ADDRbidirectional
6!CS!bidirectional
7!INT!bidirectional

Schematic symbol and footprint

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Footprint: SparkFun Indoor Air Quality Sensor - ENS160 (Qwiic) (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Where to buy

SupplierStockPriceStatus
Mouser0$29.74 (1+)View
DigiKey—$29.74 (1+)ActiveView

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

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