A
Anonymous
Mar 27, 2026
Rating: 5/5
Compact and Efficient
Small footprint makes it easy to fit into custom enclosures.
Description
Tmall 14-Year Established Store: Risym Weixin. High-Quality Best-Seller.
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Sensor Model | SGP30 |
| Communication Interface | I2C |
| Operating Voltage | 3.3V to 5V DC |
| TVOC Measurement Range | 0 to 60,000 ppb |
| eCO2 Measurement Range | 400 to 60,000 ppm |
| Initial Warm-up Time | Approximately 10 seconds |
| Operating Temperature | -10°C to 50°C |
| Operating Humidity | 5% to 95% RH |
| Module Dimensions | 20mm x 20mm x 3mm |
| Package Content | 1x Sensor Module, 1x Pin Header |
5 reviews
A
Anonymous
Mar 11, 2026
Rating: 4/5
Good value for money
Works well but takes some time to stabilize after first power-up.
A
Anonymous
Mar 03, 2026
Rating: 5/5
Reliable Data Output
I2C communication is stable. No dropped packets in my testing.
A
Anonymous
Feb 20, 2026
Rating: 3/5
Needs Calibration Patience
Works fine but you need to let it run for a few days for accurate baseline.
A
Anonymous
Jan 21, 2026
Rating: 5/5
Perfect for Home Automation
Integrated easily with my ESP32 setup. Readings seem consistent with my other monitors.
5 FAQ
Q: Does this require external calibration?
A: The sensor has auto-calibration features but benefits from fresh air exposure initially.
Q: Is this compatible with Raspberry Pi?
A: Yes, it works via the I2C GPIO pins on Raspberry Pi models.
Q: What library do you recommend?
A: Adafruit SGP30 library is widely used and well-supported.
Q: Is this suitable for outdoor use?
A: It is designed for indoor air quality monitoring and should be protected from weather.
Q: Can this detect carbon monoxide directly?
A: No, it measures TVOC and estimates eCO2, not specific CO levels.
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