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SparkFun Spectral Sensor - AS7343 (Qwiic)

SEN-23220 · SparkFunActive

SparkFun Spectral Sensor - AS7343 (Qwiic) photo

Measure visible and near-infrared in any light with exceptional sensitivity across its entire sensing spectrum (~380nm to 1000nm). (SparkFun SEN-23220)

Part numberSEN-23220
ManufacturerSparkFun
CategorySensors › Light & Colour
Pins4

SparkFun Spectral Sensor - AS7343 (Qwiic) pinout

PinNameTypeDescription
1GNDground
23V3power
3SDAbidirectional
4SCLinput

Schematic symbol and footprint

3V32SCL4SDA3GND1
Schematic symbol
1234MPMP
Footprint: JST-SH 4-pin SMD right-angle (SM04B-SRSS-TB) - Qwiic / STEMMA QT — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Where to buy

SupplierStockPriceStatus
Mouser66$22.80 (1+)New ProductView

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

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