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  1. B

    Need to figure out how to choose a compatible replacement box to control the LED strips this was connected to

    It has green, red, black and white wires coming out of it. I tried disconnecting the strips individually from each other and from the wires that were run to the other strips (I wasn't the one to put them in :) ) and it doesn't come on when I remove and reapply power to the box, so I assume the...
  2. CRISHCREATIVE

    Equivalent MOSFET

    Hi, any idea of equivalent MOSFET, Transistor and IC given below. 1. 2SD1761EF 2. 2SB1187EF Transistors 3. 2SC3402 4. 2SD1387 and IC 5. M5230L These are the damaged components of my Sony Cassette Deck, model STR H100. And what is the symbol of the this ? (image2)
  3. sukhoi191

    Triac equivalent (131-8D) in a coffee machine

    I bought a damaged Lavazza coffee machine. After quick analysis I've found something in TO-92 case, which apparently exploded for unknown reason. It's literally in pieces, but I was able to find that the last letters describing the model were "8D" at the top and "30" at the bottom (see...
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