Adafruit LTR390 UV Light Sensor - STEMMA QT / Qwiic
LTR390 UV and ambient light sensor breakout with I2C interface, STEMMA QT/Qwiic connectors, onboard regulator and level shifting, and interrupt output. Supports 3–5V.
Pinout
- VINType · Power
- 3VoType · Power
- GNDType · Ground
- SCLType · I2C
- SDAType · I2C
- STEMMA QTType · I2C
- INTType · Signal
| Pin | Type |
|---|---|
| VIN | Power |
| 3Vo | Power |
| GND | Ground |
| SCL | I2C |
| SDA | I2C |
| STEMMA QT | I2C |
| INT | Signal |
Pin details
7 connections- VINPower
- 3VoPower
- GNDGround
- SCLI2C
- SDAI2C
- STEMMA QTI2C
- INTSignal
Start wiring
I2C · Analog · 3.3 – 5 V · Breakout
Adafruit describes the CdS photoresistor as a light sensor whose resistance falls as light increases, and its product page gives an examp…
Module pins: VIN, GND, SCL, SDA. Schematik maps them to your board in the app.
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