#seeed

Hans-Cees 🌳🌳🤢🦋🐈🐈🍋🍋🐝🐜hanscees@ieji.de
2026-01-27

OK I re-heated the kimchi-fried rice in a pan on #gas
Levels of both pm5 and CO spiked in the room. Slowly leveling down again
#iot #airquality #seeed

a small screen showing pm5 levels. A greeninsh graph shows a Trent going downdifferent screen with CO levels also going down over a period of a few hours
Hans-Cees 🌳🌳🤢🦋🐈🐈🍋🍋🐝🐜hanscees@ieji.de
2026-01-18

The compiler was pretty nice.
Code is running. Measuring airquality / CO levels
using wio-terminal and m2-CO sensor
#AirQuality #airquality #iot #seeed #arduino

Hans-Cees 🌳🌳🤢🦋🐈🐈🍋🍋🐝🐜hanscees@ieji.de
2026-01-12

OK, have #seeed #adafruit #iot sensor code ready. Here is my #CO #CarbonMonoxide test setup.
Out of plastic bag Co is 0. when I exhale into bag co is 7 ppm
mission accomplished. Will publish code, because this is nowhere to be found on the vast internet.
This is a setup with wio-terminal and seeed multichannel gas sensor v2
#iot #AirQuality #HomeAssistant

plastic bag with sensor in it showing co level of 1ppm after letting bag fill up with ambient airplastic bag with sensor in it showing co level of 7ppm after breathing out into bag (I don't smoke or it would be higher)
Hans-Cees 🌳🌳🤢🦋🐈🐈🍋🍋🐝🐜hanscees@ieji.de
2026-01-11

OK, #CO #airquality update and question. looking for an arduino or esp32 script to run an me2-co sensor

It seems chronic low CO in your living air can make you tired. see medischcontact.nl/actueel/laat

So to be sure our warm water appliance (cv-ketel) doesn't emit Co in low dosis I want to measure carbonmonoxide levels.
First bought a #seeed gas sensor but it turns out it's not really suited to measure co in the range of 1-15 ppm.
So after some knowledgeable guy advice now ordered me2-co sensor. See docs.cirkitdesigner.com/compon

Anybody here running these? I am looking for an arduino ino script to run it and am not sure it self-calibrates.

seeed multi gas sensor running with wio device. Voltages are shows, but the sensor is not really suited to measure low level coscreenshot of Dutch advise of health council or danger of low level co concentration toxic effects
Hans-Cees 🌳🌳🤢🦋🐈🐈🍋🍋🐝🐜hanscees@ieji.de
2026-01-09

measuring Co inside our home.
Hopefully these are ppb measurements and not ppm. 950 ppm CO would kill us pretty quickly
#seeed #AirPollution

wiki.seeedstudio.com/Grove-Mul

2026-01-05

Another ambient jam for Jamuary. It was fun trying something a little different than my usual work I used the #elektron Tonverk and #Seeed Minichord in this one and it came out pretty good.
youtu.be/UlN5k5luccQ?si=N_rY0y

#ambient #music #electronicmusic

Andy Warburton ❌❌❌andy_warb
2025-12-21

Wrapped up my latest custom today. It’s a single handed keeb designed exclusively for playing . Designed in TinkerCad and on my mk4. Then hand painted with Panduro Hobby Acrylics and dusted with weathering powders. Running on a Xiao .

Front of the keyboard. It’s a metallic colour made to look weathered and rusty. It contains for rows, six columns and a small thumb cluster.Inside of the keyboard. Uses flexible copper rods hand wired to the switches and to a very small microcontroller
2025-10-13

#peterfox #seeed oh my goth guys! i'am not really a hiphop or rap fan to be honest. rather metal head but again listening to your stuff from around 20 years ago, now. this is just a indescribable feeling. the tide is still high, aufstehn wird immer gut sein und a Wonderful Life wünscht sich doch jeder! Danke leute für die unzerstörbaren erinnerungen <3

Client Info

Server: https://mastodon.social
Version: 2025.07
Repository: https://github.com/cyevgeniy/lmst