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  1. hcooperCO

    PCB Help & General Circuit Design

    You can do a USB to SD interface in a single PIC procesor, and yes it can be bought at digikey. Course you will need some software. But its out there...just need to look for it.
  2. hcooperCO

    Voltage drop

    Interesting thread. So if what is being said, there is a larger voltage drop using 120VAC vs 24VDC considering the same length and gauge of wire? I always thought it was better to run AC over long distances ?
  3. hcooperCO

    certification of a breaker box, delivery in England

    Ahh thanks very much!! Appreciate your time on finding these links.
  4. hcooperCO

    certification of a breaker box, delivery in England

    Thats pretty much how I understand it as well. And yes, since I am just the hired gun, they will have to buy off on it, and sign off saying that its understood it will not be certified, etc. On the other hand....its a circuit breaker and connectors. No other active or passive parts, and as...
  5. hcooperCO

    certification of a breaker box, delivery in England

    Certified in that its VED and or CE, not UL. I agree...no relevance between NRTL and CE. Gotta love standards eh? You are confirming what I thought, but in the end, the client makes the decision as I think they are going to try and just slide it in as 'part of the system'
  6. hcooperCO

    certification of a breaker box, delivery in England

    If I am putting together a box that contains a 3phase 20A breaker, and two connectors (one female, one male with a 1 meter cord attached), delivery is England. Will it require certification? Essentially its a feeder breaker that is going in the middle between and existing panel feed (32A) and a...
  7. hcooperCO

    AC stab terminals

    I'm looking for a source on those stab terminals you find on consumer electronics...molded into the plastics, so you then plug into an outlet. I need the stabs and ground pin, loose, so they can be part of an injected molded assembly. Anyone know of where I can get some?
  8. hcooperCO

    Humidity vs temperature

    First off...back from a bit of..being too busy to read the groups (hate it when that happens), and not sure if this is the right group but im sure I will be pointed off to the correct one if this isnt...but there are a bunch of smart folks here. Now that winter is over, I was turning off my...

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