Comparison page

MQ-135 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.

MQ-135

Projects needing Air quality and Gas with a commonly available sensors part.

SHT30

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

Specification Matrix

DimensionMQ-135SHT30
CategorySensorsSensors
MakerWinsenSensirion
CoreNot specifiedNot specified
ClockNot specifiedNot specified
WirelessNot specifiedNot specified
Voltage3.3V3.3V
LibrariesArduinoArduino, MicroPython
Price$0.80 - $2.50$2.00 - $5.00

Known Tradeoffs

MQ-135

  • 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