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3D Printing & CNCIntermediateHalf Day build

SCD40 Air Quality & Solder Fume Monitor

Real-time CO2, temperature, and VOC monitor using ESP32, 1.54" E-Paper display, and photochromic 3D printed chassis.

dsejavitz
· updated about 1 month ago
Build progress · 0/2 steps0%
SCD40 Air Quality & Solder Fume Monitor

0 of 2 steps completed

  1. Step 01.01: Slicing & Printing Chassis

    Slice model with 0.20mm layer height and 20% gyroid infill.

  1. Step 02.01: Outdoor Baseline Calibration

    Place completed unit outdoors for 10 min to establish 400ppm baseline.

Report Project

SCD40 Air Quality & Solder Fume Monitor

Author
dsejavitz
Category
3D Printing & CNC
Difficulty
Intermediate
Estimated Time
Half Day build
Target Budget
$50

Bill of Materials & Tools

Materials

Bill of materials
HaveItem NameQtyUnitVendor
Sensirion SCD40 True CO2 Breakout1pcsAmazon
Waveshare 1.54" SPI E-Paper Display1pcsAmazon

Tools

Tool checklist
HaveItem NameQtyUnitVendor
Fume Extractor Fan with Filter1pcsAmazon

Milestones & Build Steps

Milestone 01 · 3D Printing Enclosure

Print the two-part snap-fit desktop housing in matte black PLA.

Step 01.01·Slicing & Printing Chassis

Slice model with 0.20mm layer height and 20% gyroid infill.

Milestone 02 · I2C Wiring & Calibration

Wire the Sensirion SCD40 sensor and E-Paper panel over I2C.

Step 02.01·Outdoor Baseline Calibration

Place completed unit outdoors for 10 min to establish 400ppm baseline.

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