I'm looking for help I'm doing a project im making a 5dc,10dc,25dc,30dc,125ac,210ac power converter to 5vdc and i need to make it small and have custom pcb board if you know how to help pls comment this is for my rasbary pi

hello everyone today i plan on doing a live and i will work on my printer water cooling use my link tree here https://linktr.ee/mooshromgaming to see the live the live will be on the main page when I'm live i plan on being live in 12 hours after my printer im I going to play fortnite on live you can stick around and watch see you soon follow me on twitch ,tiktok,instagram,facebook,and steam (im one a new devis im posting this on so i don't have my logo on the front of this post and i play on Nintendo switch and pc)