Electric Eraser

This is an electric eraser that houses all of the electronics in the sleeve. This was sort of a joke that I took too far but nonetheless something cool that you can make as a small project. All Hardware: Microswitch: https://www.amazon.com/s?k=Omron+D2FC-F-7N+microswitch&crid=K51SWOVPOHJY&sprefix=omron+d2fc-f-7n+microswitch%2Caps%2C79&ref=nb_sb_nossN20 Motor: https://www.amazon.com/s?k=n20+motor&crid=3T2BV1JED0A0V&sprefix=n20+moto%2Caps%2C109&ref=nb_sb_noss_2 USBC port: https://www.amazon.com/ANMBEST-Connector-Receptacle-Adapter-Support/dp/B09WCSF8FC/ref=sr_1_3_pp?sr=8-3 Assembly: Everything only fits one way into the case, and there's only 3 parts that can be oriented in multiple functioning ways. Then just solder the parts together, use bits of wire if needed. Then bring it to math class and make everyone laugh