Comparison page

JSN-SR04T vs SCD30

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.

JSN-SR04T

Projects needing Waterproof and Distance with a commonly available sensors part.

SCD30

Projects needing CO2 and Humidity with a commonly available sensors part.

Specification Matrix

DimensionJSN-SR04T SCD30

CategorySensorsSensors

MakerGenericSensirion

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoArduino

Price$3.00 - $8.00$35.00 - $60.00

Known Tradeoffs

JSN-SR04T

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

SCD30

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

Open Individual Model Pages

JSN-SR04T

Generic

Waterproof ultrasonic distance sensor module for outdoor tank level and proximity projects.

China-madeSensors68% confidence

SCD30

Sensirion

CO2, temperature, and humidity module used for higher-quality indoor air monitoring.

China-madeSensors86% confidence