Pololu Universal Aluminium Mounting Hub for 5mm Shafts - #4-40 Holes (2-Pack) _MAKE_SENSOR_MOTION The angular motors come in

The angular motors come in a range of sizes and include integrated encoders that can be queried to find their position

Only one pin is required to control all the LEDs

For beginners Flotilla has Cookbook and Rockpool

Trig level adjustable with indicator

You may need up to 4A per panel

Pololu Universal Aluminium Mounting Hub for 5mm Shafts - #4-40 Holes (2-Pack) _MAKE_SENSOR_MOTION The angular motors come inThese Pololu universal aluminium mounting hubs allow you to mount custom wheels and mechanisms to 5mm diameter motor shafts. The set includes two hubs, two #4 40 set screws for securing the hubs to motor shafts, and one 0. 05 Allen wrench for use with the set screws. Each hub has four threaded mounting holes for #4 40 screws (not included). We have an assortment of universal mounting hubs available, spanning several shaft sizes and featuring mounting