A
Anonymous
Apr 05, 2026
Rating: 5/5
Perfect for my air monitor project
Works exactly as described. UART communication is stable and easy to parse.
Description
DC01 Infrared PM2.5 Air Quality Sensor Module for Dust Concentration Detection of Fine Particulates and Haze Monitoring
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Detection Principle | Infrared Scattering |
| Measurement Range | 0-999 μg/m³ |
| Output Signal | UART / PWM |
| Supply Voltage | 5.0 ± 0.2 V DC |
| Operating Current | < 100 mA (Peak) |
| Response Time | < 10 Seconds |
| Storage Temperature | -20°C to 70°C |
| Operating Temperature | -10°C to 60°C |
| Product Weight | 15 grams |
| Warranty Period | 12 Months |
5 reviews
A
Anonymous
Apr 01, 2026
Rating: 4/5
Good sensor, needs calibration
Readings seem accurate after running for a while. Good value for the price.
A
Anonymous
Mar 29, 2026
Rating: 5/5
Reliable PM2.5 detection
Integrated this into a home automation system. No issues so far after 3 months.
A
Anonymous
Feb 13, 2026
Rating: 4/5
Solid performance
Matches my commercial monitor closely. Slightly warm during operation but normal.
A
Anonymous
Jan 29, 2026
Rating: 5/5
Great for hobbyists
Easy to wire up with an Arduino. Documentation was helpful for getting started.
5 FAQ
Q: How often should I clean the lens?
A: We recommend checking the lens every 6 months for dust accumulation.
Q: Does this work with 3.3V logic?
A: The sensor requires 5V power, but UART TX is 3.3V compatible.
Q: Is there an Arduino library available?
A: Yes, several open-source libraries support the DC01 protocol.
Q: What is the data update rate?
A: The standard update rate is once per second in active mode.
Q: Can this be used outdoors?
A: It is not waterproof. Please house it in a protective enclosure for outdoor use.
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