You can serch the gadgets by name on Aliexpress,Amazon,Ebay
I bought these gadgets by my self and sorry I dont want to put direct links.
mini power supply 3d printed case:https://youtu.be/EPxD4w6QZ38
Did you miss our previous article...
https://coolstufftomake.com/gadgets/the-best-food-hacks-and-pranks-amazing-food-ideas-and-diy-tricks-by-123-go-like