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  1. S

    Reading a chip in situ

    I have an 8 pin chip (555 size) already soldered to a PCB and I want to read and write back to the chip. I have seen a sprung clip (like a clothes peg) that fits over the chip so the info can be read. I saw them ages ago and can't find them again. Any ideas what I am looking for and if the...
  2. S

    Hall effect sensor bypassing?

    Hi guys, i'm trying to reverse engineer and alter (not for any profit or gain of course) a part of my car. This particular PCB contains a hall effect sensor which are new to me. From what I understand is the sensor allows a greater flow of electrons through it as a magnetic field passes it...
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