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A $90 DIY Weather Station with Air Quality Monitoring

Having accurate local Air Quality information can help you make decisions about whether to open your home's windows or weather you should wear a mask when going outdoors. This weather station will report that and much more to an MQTT broker of your choice.

Inventory, Even in the Woods

When you need a better way to manage a movable property inventory but you have a budget of $0, you build a custom app in your spare time, right?

DIY-ing My Way to Better Ventilation

Cordelya writes about the process of developing her own flavor of CO2 monitor using a Raspberry Pi computer and a CO2 sensor.

10 Micro-electronics Projects that Aren't Robotics

If you or your kid can't muster up excitement about robotics, go take a peek at these 10 projects, none of which have anything at all to do with robotics.

Building a Better (and free!) Equipment Inventory – part 2

An update to part 1 with news about a new release.