Recent content by Oli

  1. O

    Ten way relay switch required.

    Thanks for all the responses , thought I'd post my solutions. I went with analogue because I didn't want another learning curve right now! First solution was to use latching relays This works by using a common rail to take a trigger voltage from the momentary switch k1 of a circuit with the LED...
  2. O

    Ten way relay switch required.

    Thanks for replies. I had thought that it would be a pretty basic operation for a chip to handle , but I have no experience of logic and non-analogue circuits and was clearly wrong. I'm going to do it with latching relays , but the number of connections is huge with 10 outs so I'll start with 4...
  3. O

    Ten way relay switch required.

    Hi Fish , thanks for the reply. The problem isn't with the keyboard hack , I've done that by taking my lead from this site http://runawaybrainz.blogspot.co.uk/2012/01/hack-reverse-engineer-and-re-purpose.html which seems to work fine . It's just that if I have a choice of multiple loop options...
  4. O

    Ten way relay switch required.

    Hi , I've signed up to the forum for one particular problem , but I'm sure that I'll be using it again - there's lots of interesting stuff here! I'm making a control board with footswitches to send commands to a laptop music program. ( a looper). I've hacked an old usb keyboard and am fitting...
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