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Adafruit VCNL4020 Proximity and Light Sensor - STEMMA QT / Qwiic

ADA5810 · AdafruitActive

Adafruit VCNL4020 Proximity and Light Sensor - STEMMA QT / Qwiic photo
Adafruit VCNL4020 Proximity and Light Sensor - STEMMA QT / Qwiic illustration

Adafruit product #5810 — built on VCNL4020. Interfaces: I2C.

Part numberADA5810
ManufacturerAdafruit
CategorySensors › Light & Colour
Pins7

Adafruit VCNL4020 Proximity and Light Sensor - STEMMA QT / Qwiic pinout

PinNameTypeDescription
1CATHbidirectional
2VCCpower
33.3Vpower
4GNDground
5SCLbidirectional
6SDAbidirectional
7INTbidirectional

Schematic symbol and footprint

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Footprint: Adafruit VCNL4020 Proximity and Light Sensor (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Where to buy

SupplierStockPriceStatus
Mouser8$5.95 (1+)View
DigiKey9$5.95 (1+)ActiveView

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

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