Gravity: LTR390 UV Light Sensor (280nm-430nm, UVA, UVB)
LTR390 UV and ambient light sensor with I2C/UART output; 3.3–5 V, 280–430 nm UV detection (UVA/UVB) and 450–700 nm visible channel, 13–20 bit resolution with adjustable gain. Programmable interrupt thresholds; 32×27 mm board.
Pinout
- DT1Type · Signal
- CR2Type · Signal
- -3Type · Ground
- +4Type · Power
| Pin | Position | Type |
|---|---|---|
| DT | 1 | Signal |
| CR | 2 | Signal |
| - | 3 | Ground |
| + | 4 | Power |
Pin details
4 connections- DT1Signal
- CR2Signal
- -3Ground
- +4Power
Start wiring
I2C · Analog · 3.3 – 5 V · Breakout
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