How to make a PCB with solder mask at home (muriatic acid + hydrogen peroxide, dry film method)

Etching a PCB at home with dry film and muriatic acid + hydrogen peroxide and comparing it to a professional PCB.

JLCPCB Prototype for $2 (Any Color): https://jlcpcb.com

Purchase links:

1.6mm copper clad board https://ebay.to/2XRDaNY Metal ruler https://ebay.to/2WJ4Xib Cutting mat https://ebay.to/2WIeZjp File set https://ebay.to/2WJMJC7 Dry film https://ebay.to/2FafVam Rubber gloves https://ebay.to/2FcOAVf Sodium Carbonate https://ebay.to/2XNLQEX Hydrogen Peroxide (probably cheaper at a local store) https://ebay.to/2FbHKz3 Muriatic acid (buy at a local hardware store) https://ebay.to/328nmZt Pure acetone (possibly cheaper locally at hardware store) https://ebay.to/2WMDrjW UV nail lamp https://ebay.to/2WNRcUj Acrilyc cutter https://ebay.to/2KkxHfr Laminator https://ebay.to/2wUlwNt Transparency sheets (check compatibility with your printer) https://ebay.to/2WLRQ4p Drill bits https://ebay.to/2XiOOnP Flexible shaft for dremel https://ebay.to/2IM4CWK Dremel press stand https://ebay.to/2KlrNdK Tesla https://ebay.to/2RfOtNi Kitten (go to local shelter 🐱)

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