thank you very much, helped alot!

Loewchen wrote:What he wants is robots to fill to 4k if below 2k, a switching hysteresis.

Yes that what i want Fill chest to 4K if below 2K

no, i want to not use robots always thats why im asking

https://imgur.com/l8IWWwT

hello i strugle with logic circuits, can some explain how to make that request chest dont fill up constantly, chest set to 4k of copper wires, i want to make that chest will fill up only when its has < 2000 copper wires. can some explain with pictures thanks for help