Measure pH, ORP, EC or salinity with an Arduino or Raspberry Pi

Welcome to μFire

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Quickstart: EC Measurements

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About μFire

Ever want to make a hydroponic monitor? Something to track the nutrient solution and pH? You probably saw how much water sensors cost. If you are like us, you may have thought Why?. Why turned into I'll just make it myself. And that's where μFire. came from.