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This was my first take ever at designing something for a 3D printer. Since I didn’t have a 3D printer available with a big enough printing area I ordered it online at Sculpteo.com. And only a few days after my order I received a nice …
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It’s amazing what you can do with just a few components: a load cell, a high gain analog-to-digtal converter and a NodeMCU module. You can for instance measure the water consumption of your dear plants. If you combine the previous mentioned components with a OLED …