Comparison page

DS18B20 vs PMS5003

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.

DS18B20

Projects needing Temperature and 1-Wire with a commonly available sensors part.

PMS5003

Projects needing PM2.5 and Air quality with a commonly available sensors part.

Specification Matrix

DimensionDS18B20 PMS5003

CategorySensorsSensors

MakerAnalog DevicesPlantower

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduino, MicroPythonArduino

Price$0.80 - $3.00$12.00 - $25.00

Known Tradeoffs

DS18B20

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

PMS5003

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

Open Individual Model Pages

DS18B20

Analog Devices

1-Wire digital temperature sensor commonly used in waterproof probes and outdoor monitoring.

China-madeSensors86% confidence

PMS5003

Plantower

Laser particulate matter sensor module used for PM1.0, PM2.5, and PM10 air quality monitoring.

China-madeSensors78% confidence