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  1. M

    Recreate and power up

    I got this online to seal polybags. The wire heats up and seals up the bag. But reality is it fails pathetically because it's too thin and doesn't heat up adequately even on brand new 6 AA batteries. I wanna save bucks because I have already bought it. Can someone guide me to give it more power...
  2. L

    How can I connect my circuit to power?

    I am trying to build an escape room puzzle, where someone holds a key fob up to a sensor and a maglock opens, and I went online to buy something that I assumed was ready-in-box but instead they sent me the photo attached which I'm 99% sure was originally a car immobilizer and is now being used...

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