3053 Results for "air quality"

Knock Knock - User interface part two
Log from LoRaLamp AIRQuality
I wa searching the other day for a different AIR Quality Sensor on Aliexpress. And Lucky me: I came across a different Sensor for the User Interface. Thsi should be an addtional sensor to the rotary knob I was thinking if I could extend my user experience...

Time for Schematic Design
Log from LoRaLamp AIRQuality
So fiannaly after all the component choosing it is the time for a schematic. In the past I used KiCad in several other designs. Ist is easy to use and why not use it as well on this design?In the past I was often searching on my schematics for connections....

Solder Progress 6
Log from Music Spectrum and dB Visualizer
Re-watched soldering videos Tried using hot air rework station with solder paste Solder paste has a higher melting point than I thought, was using temperatures below 300 degrees Fahrenheit with little to know effect, cranked temperature to 370 degrees...

Photos & Brightness Booster Enabled
Log from Hoverlay II
Lots of cool stuff happened recently at the makerspace. For the first, one of our members volunteered to take professional photographs of the Hoverlay II and its internals. After one afternoon of incredibly focussed work on illumination and setup he...

V4.0 Beta2, With OTA, but no face recognition
Log from $7 ESP32 CAM example expanded
I've got a new beta release out on Github for V4.0 of this project, The principal change is that I have removed all the face recognition code/UI, resulting in a much smaller codebase that allows for Over The Air updating (OTA). Super handy if you want...

Interesting Data.
Log from When should I replace my A/C air filter?
Lets see some cool things!Here is a graph showing the inside (on the "filtered" side) and outside (the house interior). This is the air quality sensor in Ohms. Remember, that higher numbers are better quality.A few things to noteThe normally high...

CAD for HAD
Log from PASS: Pollution Analytics Shared Socially
I drew something up in SolidWorks to get an idea of the outer shell. Right now I am thinking of a layer cylindrical shingle design. This would allow the enclosure to shed water, but would allow air interchangeability for the air quality sensors.I added...

Analyze the data: CO measurements
Log from P.A.M.
In the classroom we measured 1,35 ppm of CO, but what does that mean? We found a simple scale to realize the quality of our air:We translated these data in english from http://www.centreantipoisons.be/monoxyde-de-carbone/le-monoxyde-de-carbone-co-en-d-tail/quelles-sont-les-concentrations-toxiques-de...

Particles
Log from MultiBot CNC v2
A while ago I ordered a dust monitor from Bangood. It is based around the PMS5003 dust sensor from Plantower. This is a 2.5 micron dust monitor that appears to be relatively accurate. I was tempted to just buy the sensor and write...

February 14, 2017
Log from STM32L4 Sensor Tile
I received an application note from AMS on how to interface with and program the CCS811 Air Quality sensor and discovered the missing bit of information, which was I needed to write to the application ready register to take the CCS811 out of boot mode...

Bittle Robot Dog AWS IoT Showcase at Latency Conference 2023 - Perth, Australia
Log from OpenCat - Open Source Quadruped Robotic Framework
A summary from Jen O'Hehir, the Senior Solutions Architect at Amazon Web Services (AWS):Latency Conference is a cloud-agnostic community event designed for progressive IT leaders, developers, testers, and product owners. The conference...

Update!
Log from Remote Smoke Detector
A lot has happened since my last update. I have quickly progressed past the Arduino hardware and decided to consolidate things into the ESP8266 platform. I moved to a sparkfun ESP8266 thing since it was easy to get up and running and it could do what...

Progress on software
Log from Autonomous watering system
The "weather station" is fully functional, showing temperatures from nearby weather stations gathered from meteoclimatic.net (similar to wunderground.com), as well as links to many weather prediction sites, air quality and so on, as well as showing the...

Starting off
Log from Sniffing Trinket
For most of us, living and working indoors is a daily reality and with it the fact that indoor air quality is not always the best. We might start out in a fresh and well ventilated room but when we stay in it for hours the climate gets worse and worse....

The Dashboard
Log from City Air Quality
It is still work in progress, but last time I was busy building a new dashboard for the CITY units, one that uses the existing API to iterate the available sensor streams, than plot them in a visually appealing form.This dashboard shows all gases,...

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