Do you need cheap simple led rings/gates for your races?
A perfect addition for your new rings, a PIDTimer:
https://www.thingiverse.com/thing:4228550
Printer:
HICTOP Prusa i3
Rafts:
No
Supports:
Yes
Resolution:
0.2
Infill:
20
Notes:
The supports are not required but highly recommended. Reduce the angle of support to 40 degrees.
The hole in base_tighter.stl has a diameter of 10.5 mm that fits tight.
Post-Printing
Base details
The base was based on the EACHINE led ring loops base. It has mounting points for screws or tent pegs
Configurations
This design also allows different configurations