Gauge
thingiverse
This is a gauge for outputting analog sensor readings using an SG90 servo, and I've used it to display readings from a photo resistor in my Arduino sketch. Any analog sensor will work just as well, so feel free to experiment with different types of sensors. The code has plenty of comments to help you understand how it works, but if you need any additional assistance, don't hesitate to ask. You can find the complete code on GitHub at https://github.com/brendan234/gauge/blob/master/gauge.ino. I created this gauge in about 25 minutes using Cura's extra fast print setting.
With this file you will be able to print Gauge with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Gauge.