Name: Waveshare Digital LTR390-UV Ultraviolet Sensor (C), Direct
Brand: Waveshare
SKU: HST-8RN7B9WST6
Price: 825.00 INR
Availability: InStock

A lot of UV sensors just report raw UV light intensity, leaving the actual UV index calculation - the number that actually means something to a human checking sun exposure risk - as extra work for whatever's reading the sensor. This module skips that step, outputting the UV index value directly over I2C, so a wearable sun-exposure tracker or an outdoor weather station gets a ready-to-use number rather than a raw intensity figure that still needs converting. A practical choice whenever a project's UV reading needs to mean something immediately rather than requiring its own calibration and index math downstream.

Specification for Waveshare Digital LTR390-UV Ultraviolet Sensor (C), Direct UV Index Output, I2C
Brand	Waveshare
Interface Type	I2C
Output	Direct UV index value
Selling unit	PCS

Dispatch timeline: In-stock items typically dispatched within 2 business days.
Pan-India delivery: Express insured air & surface shipping with real-time tracking.
GST Tax Invoice: Official GST tax invoice issued with every shipment for full input tax credit.
Maker warranty & guarantee: Direct maker warranty — repair or replacement guarantee for any manufacturing defects.
Returns & inspection: Easy 30-day inspection period for genuine maker items in original packaging.
Technical support: Direct maker engineering support for pinouts, schematics & integration.

Waveshare Digital LTR390-UV Ultraviolet Sensor (C), Direct UV Index Output, I2C