Engineer

GERMANY • + Follow

John John Vu

UKRAINE
- 205
- 94
1

Feb 09,2022

796 views

"CO2 Ampel" air quality monitor

Monitor CO2 Levels with MH-Z19 & indicate bad air quality with WS2812 LED Ring. PCB will snug fit into lasercut housing for easy assembly

796

Published: Feb 09,2022

PCBWay Donate 10% cost To Author

Add to cart

*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.

Copy this HTML into your page to embed a link to order this shared project

Copy

Under the Attribution-ShareAlike (CC BY-SA) License.

ESP32-S3 4.3inch Capacitive Touch Display Development Board, 800×480, 5-point Touch, 32-bit LX7 Dual-core Processor

BUY NOW

MHP50-B5 Mini Hot Plate Preheater

BUY NOW

Smart Soldering Iron TS101-BC2

BUY NOW

Topic

ESP32

Sensors

ESP32 LED MH-Z19 CO2 WS2812

Comments(0)
Likes(1)

Upload photo

You can only upload 5 files in total. Each file cannot exceed 2MB. Supports JPG, JPEG, GIF, PNG, BMP

0 / 10000

VOTING 0 votes

VOTE NOW !

0 USER VOTES

0.00

YOUR VOTE 0.00 0.00

Design 1/4

Usability 2/4

Creativity 3/4

Content 4/4

More by Engineer

You may also like

3D Snowflake shaped festive ornament printed in transparent or translucent SLA resin.Read the full project write-up on Hackster.io:https://www.hackster.io/bluetiger9/3d-snowflake-ornament-with-bl...
3D Snowflake Ornament

51 0 0
Attila Tőkés

Attila Tőkés

ROMANIA

4

0
PCB Christmas Star 2024 - PCBWay EditionBring a festive sparkle to your celebrations with this delightful Christmas-themed PCB badge! Designed to shine bright, it comes to life with just a single CR20...
PCB Christmas Star 2024 - PCBWay Edition

123 0 0
Marius M

Marius M

ROMANIA

13

20
For this nose cone design, you will need to acquire the following parts:This Nose Cone.4 mm outside, 3 mm inside diameter PTFE tube, e.g. from this Aliexpress shop: https://www.aliexpress.us/item/3256...
Takstar CM-60 and CM-63 nose cone

127 0 0
Jan Postma

Jan Postma

NETHERLANDS, THE

4

3
This project is of arduino UNO R4 Wifi but with usb c 2.0 for better connectivity and easy of use. I was using a large r4 with usb b , which was covering a lot of space so this one includes usb c 2.0 ...
Arduino UNO R4 WIFI With USB C

281 0 1
Sahilpreet Singh Virdi

Sahilpreet Singh Virdi

INDIA

1

0
kmMiniShield-MIDI I/OOverviewThis is the kmMiniShield MIDI I/O, an open hardware MIDI shield designed to facilitate MIDI communication through MIDI_IN, MIDI_OUT, and MIDI_THROUGH ports. The shield is ...
kmMiniSchield MIDI I/O - IN/OUT/THROUGH MIDI extension for kmMidiMini

131 0 0
Krzysztof Moskwa

Krzysztof Moskwa

POLAND

0

0
Full Tutorial Here: https://electronoobs.com/eng_arduino_tut200.php
DIY Laser Power Meter with Arduino

201 0 2
ELECTRONOOBS ELECTRONOOBS

ELECTRONOOBS ELECTRONOOBS

SPAIN

208

3
Bring a festive sparkle to your celebrations with this delightful Christmas-themed PCB badge! Designed to shine bright, it comes to life with just a single CR2032 coin cell battery (3V). Simply insert...
PCB Christmas Star 2024 -1

110 0 1
Marius M

Marius M

ROMANIA

13

20
This metal detector is based on the principle of frequency displacement when a magnetic material is close to the oscillator coil.At first the microcontroller gets the frequency of oscillation, when th...
Metal Detector

118 0 2
Benjamín Alejandro Luna Ramírez

Benjamín Alejandro Luna Ramírez

MEXICO

4

9
Hello,everybody. I was waiting for a long time for the official release of arduino mega with usb c, as its akward to use with a large usb a , occupying much space in my projects. Then what if i just ...
Arduino Mega with Usb C

302 0 1
Sahilpreet Singh Virdi

Sahilpreet Singh Virdi

INDIA

1

0
The Flesher TU-300 and TU-170A Teletype terminal units have an EIA232 interface and a TTL interface, but do not have a current loop interface. This board provides a floating current loop interface for...
Tu300LoopDriver.kicad_pcb

99 0 0
Engineer

Engineer

UNITED STATES OF AMERICA

0

0
Inspired by this project, we developed this tool kit for kids, to unleash their imagination and create anything starting from cardoboard! The kit includes various accessories for cutting, sewing...
Box & Bolt, 3D Printed Cardboard Crafting Tools

176 0 2
Valeria Momo & Mattia

Valeria Momo & Mattia

ITALY

1

0
This project upgrades a Gaggia espresso machine with smart controls to improve your coffee-making experience. By adding a display and custom electronics, you can monitor and control the machine more e...
GaggiMate - Espresso Machine Conversion

491 0 1
Jochen Ullrich

Jochen Ullrich

ITALY

1

1

	NodeMCU-32S Lua WiFi IoT Development Board	x 1
	MH-Z19 Winsen Sensor	x 1
	SSD1306 / 0.96 inch 128x64	x 1
	WS2812 RGB Ring 8 LEDs	x 1

NodeMCU-32S Lua WiFi IoT Development Board

MH-Z19

SSD1306 / 0.96 inch 128x64

WS2812 RGB Ring 8 LEDs

"CO2 Ampel" air quality monitor

"CO2 Ampel" air quality monitor

ESP32-S3 4.3inch Capacitive Touch Display Development Board, 800×480, 5-point Touch, 32-bit LX7 Dual-core Processor

MHP50-B5 Mini Hot Plate Preheater

Smart Soldering Iron TS101-BC2

More by Engineer

3D Snowflake Ornament

PCB Christmas Star 2024 - PCBWay Edition

Takstar CM-60 and CM-63 nose cone

Arduino UNO R4 WIFI With USB C

kmMiniSchield MIDI I/O - IN/OUT/THROUGH MIDI extension for kmMidiMini

DIY Laser Power Meter with Arduino

PCB Christmas Star 2024 -1

Metal Detector

Arduino Mega with Usb C

Tu300LoopDriver.kicad_pcb

Box & Bolt, 3D Printed Cardboard Crafting Tools

GaggiMate - Espresso Machine Conversion

The PCBWay that recognize the talent and effort of the best ELECTRONIC designers in the World.