Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Detection Principle	Laser Scattering
Particle Size Range	0.3 to 10 micrometers
Output Interface	UART / PWM
Operating Voltage	5.0V DC +/- 5%
Operating Current	Maximum 100mA
Response Time	Less than 10 seconds
Minimum Lifespan	20,000 hours
Storage Temperature	-20 to 70 degrees Celsius
Module Dimensions	48 x 38 x 12 mm
Net Weight	15 grams

5 reviews

Anonymous

Apr 01, 2026

Rating: 4/5

Great value for money

Does exactly what it says. Documentation could be better.

Anonymous

Mar 24, 2026

Rating: 5/5

Perfect for Arduino Projects

Integrated this into my home air monitor easily. Readings seem consistent.

Anonymous

Mar 13, 2026

Rating: 4/5

Good sensor, warmup needed

Works well but needs a minute to stabilize upon startup.

Anonymous

Feb 02, 2026

Rating: 5/5

Solid Build Quality

The casing is sturdy and the fan is quiet during operation.

Anonymous

Jan 26, 2026

Rating: 5/5

Accurate PM2.5 Data

Compared with a professional meter and results were very close.

5 FAQ

Q: What is the lowest particle size detected?

A: It can detect particles as small as 0.3 micrometers.

Q: Is I2C supported?

A: No, this model uses UART or PWM output only.

Q: Does it require calibration?

A: It comes pre-calibrated, but a 5-minute warmup is recommended.

Q: Can this run on 3.3V?

A: No, the operating voltage is strictly 5V DC.

Q: How long is the cable?

A: The connector cable is approximately 15cm in length.

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