ChipScout

Comparison page

MQ-135 vs QMI8658

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.

QMI8658

Projects needing China-made and 6-axis IMU with a commonly available sensors part.

Specification Matrix

DimensionMQ-135QMI8658
CategorySensorsSensors
MakerWinsenQST
CoreNot specifiedNot specified
ClockNot specifiedNot specified
WirelessNot specifiedNot specified
Voltage3.3V3.3V
LibrariesArduinoArduino
Price$0.80 - $2.50$0.80 - $2.00

Known Tradeoffs

MQ-135

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

QMI8658

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

Open Individual Model Pages

MQ-135

Winsen

Low-cost gas sensor module often marketed for air quality experiments.

China-madeSensors66% confidence

QMI8658

QST

China-made 6-axis IMU frequently found on modern low-cost ESP32 development boards.

China-madeSensors76% confidence