Comparison page

BH1750 vs SHT30

Side-by-side selection notes for specs, ecosystem readiness, known issues, and data confidence. This page is generated from structured component fields instead of a hand-written article.

BH1750

Projects needing Light and I2C with a commonly available sensors part.

SHT30

Projects needing High accuracy and I2C with a commonly available sensors part.

Specification Matrix

DimensionBH1750 SHT30

CategorySensorsSensors

MakerROHMSensirion

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduino, MicroPythonArduino, MicroPython

Price$0.80 - $2.50$2.00 - $5.00

Known Tradeoffs

BH1750

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

SHT30

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

Open Individual Model Pages

BH1750

ROHM

Digital ambient light sensor module with a simple I2C interface.

China-madeSensors82% confidence

SHT30

Sensirion

Accurate I2C temperature and humidity sensor widely used in weather stations and environmental nodes.

China-madeSensors88% confidence