Ultraviolet Sensor
Overview
- Output voltage boosts along with the ambient ultraviolet intensity increases
- Onboard amplifier circuit with adjustable amplification factor
Specifications
- Response spectrum: 200nm-370nm
- Dimension: 22.0mm * 16.0mm
- Mounting holes size: 2.0mm
Applications
- Ultraviolet tester
- Outdoor ultraviolet detector
- Germicidal lamp
How to Use
In the case of working with a MCU:
- VCC ↔ 3.3V ~ 5.0V
- GND ↔ power supply ground
- AOUT ↔ MCU.IO (analog output)
Downloads
Development resources: demo codes, schematic, datasheets, etc.
Wiki:
www.waveshare.com/wiki/UV_Sensor
Selection guide
| UV Sensor | UV Sensor (C) |
Sensor |
GUVA-S12SD |
LTR390-UV-01 |
Hardware interface |
analog output |
I2C |
Calibration Required |
Yes, the analog output needs to be turned into UV index value |
No, direct outputs UV index value |
Intensity Measuring |
N/A |
Yes |
Interrupt Output |
N/A |
Yes |
UV Response Spectrum |
200-370nm |
280-430nm |
Dimensions |
22 × 16mm |
27 × 20mm |