Xiao ESP32 PMS7003 / PMS7003T Adapter PCB (Bare Board)

Clearance – While Supplies Last

This listing is for the bare adapter PCB only, originally designed for our Air Quality Monitor Kit. The PCB is intended to interface a Seeed Studio XIAO ESP32-C3 with Plantower PMS7003 or PMS7003T particulate sensors.

⚠️ Important: This is not a complete or functional air quality monitor by itself. It is a clearance item for users who want the PCB for custom builds, replacements, or experimentation.

What This Is

• Bare adapter PCB only
• Designed for XIAO ESP32-C3 + PMS7003 / PMS7003T
• Suitable for DIY, prototyping, or replacement use
• Clearance pricing — no restocks once sold out

What This Is NOT

• No ESP32 module included'
• No PMS7003 / PMS7003T sensor included
• No case
• No firmware preloaded
• No LEDs or components soldered

Assembly, sourcing parts, and firmware setup are entirely the buyer’s responsibility.

PCB Features

• Footprint for Seeed XIAO ESP32-C3
• Connector layout for PMS7003 / PMS7003T
• Breakout pins for expansion
• Designed for 5V operation (sensor-dependent)
• Compact form factor matching the original kit design

Compatibility

• MCU: Seeed Studio XIAO ESP32 Series\
• Sensors: PMS7003/PMS7003T

Documentation

• GitHub documentation (original project)

Want the Full Prebuilt Version Instead?

This PCB was originally part of our complete Air Quality Monitor Kit. If you’re looking for a fully assembled, ready-to-use device, check out the original product here (if still available)

Use Case Notes

• Best suited for experienced users
• Ideal for custom enclosures, firmware experiments, or repairs