programming
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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.
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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?
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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.