DIY PM2.5 detector
Print Profile(1)
Description
This PM2.5 detector utilizes readily available and affordable electronic components, making it easy to procure and assemble. With all parts prepared, the assembly process takes approximately fifteen minutes.
Firmware is available upon request. Please leave a comment or send me a private message.
Components
Mainboard: ESP32 super mini
PM2.5 Sensor: PMS7003
Display: SH1106
Wiring: If data reception fails, try swapping MR and MT
| ESP32 PIN | screen | PMS7003 |
|---|---|---|
| 5V | 5V | |
| GND | GND | GND |
| 3.3V | VCC | |
| GPIO21 | MR | |
| GPIO20 | MT | |
| GPIO7 | SDA | |
| GPIO10 | SCK |
The firmware is ready. No software download is required; simply upload the firmware via your browser to operate. Once assembled, it can be mounted on an IKEA pegboard for dust particle detection. This device is invaluable if you have a small workshop or work in a dusty environment.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
Comment & Rating (12)