This is a way to make an analog pot spin all 270 degrees while only having the control arm move about 90-100 degrees. The gearing is almost 1:3. I'm using it as a throttle control for an RC Arduino build.
You will need
2 M3x8 Screws
1 M3x14 Bolt
1 M3 washer to place between the large gear and the housing.
I used PETG but I'm sure it would be fine with PLA, ABS, or any other filament. 20% infill.
The author marked this model as their own original creation.