Engineer

GERMANY • + Follow

John John Vu

UKRAINE
- 202
- 94
1

Feb 09,2022

762 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

762

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 a photo: You can only upload 1 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

The Powercore V2.0 is an open-source wire EDM (electrical discharge machining) power supply developed by Rack Robotics. It aims to provide a cost-effective and easily replicable solution for wire EDM ...
Powercore v2

15 0 0
Engineer

Engineer

BRAZIL

0

0
This is a test platform with 40 inputs and 40 outputs, using an ESP32-C3 Super Mini module with five 16-bit I2C GPIO Expanders.By writing test functions to drive specific outputs and read correspondin...
40 Pin Cable ESP32-C3 based Test Platform

14 0 0
Gadget Reboot

Gadget Reboot

CANADA

72

19
If you like modding Snes cartridges, then this may help you. The cartridge designator "1A3B" is the Snes designator for a "Lo map, 1 mask rom, 64k sram" pcb. The non-rev20 (NOT rev -20) versions of th...
Snes 1A3B mapper adapter

48 0 0
markfrizb3

markfrizb3

UNITED STATES OF AMERICA

6

0
3D printed Enclosure for Riden RD60xx power supplies such as RD6006, RD6012, RD6018, RD6024 and RD6030. The power supply module will be snapped in place. The SMPS will be screwed into the bottom of th...
3D printed Enclosure Backplate for Riden RD60xx power supplies

39 0 0
Jobit Joseph

Jobit Joseph

INDIA

42

9
3D printed Enclosure for Riden RD60xx power supplies such as RD6006, RD6012, RD6018, RD6024 and RD6030. The power supply module will be snapped in place. The SMPS will be screwed into the bottom of th...
3D printed Enclosure for Riden RD60xx power supplies

38 0 0
Jobit Joseph

Jobit Joseph

INDIA

42

9
I own a 2024 Suzuki Ignis. When I searched for an armrest for my car I couldn't find any domestically, that was specifically designed for my car. Even though there are tone of universal armrests avail...
Suzuki Ignis Universal Armrest No Screw Adapter

48 0 0
Jobit Joseph

Jobit Joseph

INDIA

42

9
I published the first version of my PCB Binary Watch last year (details: https://www.instructables.com/PCB-Binary-Watch/), which drew huge attention from the online community. I have been using the wa...
PCB Binary Watch V2

155 0 2
taifur

taifur

BANGLADESH

0

0
The Yolk Keyboard is a versatile and aesthetically refined wireless keyboard designed to meet the needs of the modern, mobile workspace. Featuring automatic Bluetooth-to-USB switching, this keyboard e...
Yolk Workshop - Wireless Keyboard

51 0 0
K M

K M

UNITED KINGDOM

1

3
The Master System RGB Encoder Switcher is designed to allow a Master System to be modded for true PAL and true NTSC. It provides a way to switch the RGB Encoder, usually a CXA1145P or MB3514, between ...
Sega Master System RGB Encoder Switcher Z80 QSB v1.2

47 0 0
Consoles Unleashed

Consoles Unleashed

UNITED KINGDOM

1

0
18650 2S2P Battery Charger and ProtectionThis product was designed as a breakout power board for portable projects. I'm currently working a few medium sized projects which needed a reliable battery po...
18650 2S2P Battery Charger, Protection and 5V Output Board

58 0 0
Chris Haynes

Chris Haynes

UNITED KINGDOM

3

0
This is my “OpenTemp” project! It is a highly compact, pocket-sized thermal imager/infrared thermometer with a vast measurement range of -40 to 300°C. It is capable of achieving precise infrared ...
High Precision Thermal Imager + Infrared Thermometer | OpenTemp

360 0 5
Justin Atkins

Justin Atkins

UNITED STATES OF AMERICA

2

0
The multi output frequency oscillator (MOFO) is a dual clock mod for the Sony PlayStation that provides a switchable PAL/NTSC GPU clock and PAL/NTSC RGB Encoder subcarrier clock, as well as a fixed su...
Sony PlayStation Multi Output Frequency Oscillator (MOFO) v1

117 0 2
Consoles Unleashed

Consoles Unleashed

UNITED KINGDOM

1

0

	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

Powercore v2

40 Pin Cable ESP32-C3 based Test Platform

Snes 1A3B mapper adapter

3D printed Enclosure Backplate for Riden RD60xx power supplies

3D printed Enclosure for Riden RD60xx power supplies

Suzuki Ignis Universal Armrest No Screw Adapter

PCB Binary Watch V2

Yolk Workshop - Wireless Keyboard

Sega Master System RGB Encoder Switcher Z80 QSB v1.2

18650 2S2P Battery Charger, Protection and 5V Output Board

High Precision Thermal Imager + Infrared Thermometer | OpenTemp

Sony PlayStation Multi Output Frequency Oscillator (MOFO) v1

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