Description
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Description
Air Quality is a low-power, all-in-one air-quality monitoring device. It integrates the multifunctional air-quality sensor SEN55 and the CO₂ sensor SCD40, enabling the measurement of PM1.0, PM2.5, PM4, PM10 particulate matter, temperature, humidity, VOC, and CO₂ concentration. Powered by the StampS3 MCU with 8MB Flash, it features a 1.54-inch E-Ink display (200 × 200) that retains the last image even when power is off. A built-in 600 mAh battery together with an RTC low-power management circuit supports sleep and timer wake-up functions.
The factory firmware uploads data to M5’s EZDATA cloud platform and automatically generates a monitoring page, allowing convenient remote access for users. The bottom of the device provides LEGO mounting holes, magnets, and four detachable mounting ears for versatile installation. It is ideal for long-term online monitoring in environments such as homes, schools, industrial sites, and medical facilities.
Features
- SEN55 and SCD40 sensors
- 1.54-inch E-Ink display (200 × 200 px)
- Built-in 600 mAh battery
- Grove interface
- EZDATA cloud access
- RTC timer wake-up
- Development Platform
- UiFlow2
- Arduino IDE
- ESP-IDF
- PlatformIO
Includes
- 1 x Air Quality
- 1 x User Manual
Applications
- Home environment monitoring
- Industrial automation
- Medical facilities
- Research laboratories
- Remote monitoring
- HVAC system optimization
- Construction sites
Specifications
| Specification | Parameter |
|---|---|
| Module Model | StampS3 |
| SoC | ESP32S3FN8@Dual-core Xtensa LX7, 240MHz |
| USB | USB OTG, USB Serial/JTAG |
| Flash | 8MB |
| Wi-Fi | 2.4 GHz Wi-Fi |
| Display | GDEY0154D67 @ 1.54″ |
| Resolution | 200 × 200 px |
| SEN55 | I2C address: 0x69 |
| SCD40 | I2C address: 0x62 |
| Environmental Measurements | PM1.0, PM2.5, PM4, PM10, temperature, humidity, VOC, CO₂ concentration |
| RTC | RTC8563 |
| Battery | 600 mAh @ 3.7 V |
| Buttons | Button A (G0), Button B (G8), power button, reset/power-off |
| Grove Interface | HY2.0-4P |
| Buzzer | On-board passive buzzer |
| Mounting | LEGO holes, magnet, 4 x M3 detachable mounting ears |
| Operating Temperature | 0 ~ 40 °C |
| Product Size | 72.0 x 56.0 x 24.1 mm |
| Product Weight | 91.9 g |
| Package Size | 100.8 x 74.3 x 30.5 mm |
| Gross Weight | 120.0 g |
Learn and Documents
→ DOCUMENTS
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