A
Anonymous
Apr 11, 2026
Rating: 5/5
Compact and Reliable
Perfect size for embedding into custom enclosures. UART output is stable.
Description
Trendy premium product with guaranteed quality
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Detection Gases | VOC, CO₂, Formaldehyde (HCHO) |
| Communication Interface | UART / I2C |
| Operating Voltage | 5V DC |
| Operating Temperature | -10°C to 50°C |
| Response Time (T90) | < 30 seconds |
| Module Dimensions | 45mm x 35mm x 15mm |
| Weight | 12 grams |
| Sensor Lifespan | > 5 years |
| Power Consumption | < 100mA (peak) |
| Preheat Time | 3 minutes |
5 reviews
A
Anonymous
Mar 22, 2026
Rating: 5/5
Fast Response
Noticed the VOC spike immediately when cooking. Very sensitive.
A
Anonymous
Mar 21, 2026
Rating: 5/5
Excellent for Home Automation
Integrated this into my ESP32 project easily. Readings seem consistent with my standalone monitor.
A
Anonymous
Jan 25, 2026
Rating: 4/5
Good value but needs calibration
Works well after letting it run for a day. Initial readings were off.
A
Anonymous
Jan 20, 2026
Rating: 3/5
Documentation is sparse
The hardware is fine but the library examples provided were outdated.
5 FAQ
Q: What is the CO2 measurement range?
A: The CO2 detection range is 400ppm to 5000ppm.
Q: Does it require regular calibration?
A: We recommend automatic baseline calibration every 7 days for best accuracy.
Q: Can this be used outdoors?
A: It is designed for indoor air quality monitoring. Exposure to rain or extreme dust is not recommended.
Q: Is this compatible with Arduino Uno?
A: Yes, it works via UART or I2C. Please check the pinout diagram.
Q: Does it come with connecting wires?
A: Yes, a 5-pin connector cable is included in the package.
