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How to etch pcb cheap


4-08-2015, 17:55. Author: sam0delka

How to etch pcb fast and cheap


  • Step 1

    Mix all the ingredients in the proportions:
    • Hydrogen peroxide 100
    • Lemon acid 30
    • Salt: 5

  • Start etching PCB

    How to etch pcb cheap

  • After 10 minutes

    How to etch pcb cheap

  • After 12 minutes

    How to etch pcb cheap

    How to etch pcb cheap

    So all process took 12 minutes!!!
    Author: zwer1997

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