Recent content by Richard Aspden

  1. R

    Newbie Help - 1 switch, 2 circuits with Optocoupler

    Hello again, Thanks again for taking the time to go through this. There is clearly a lot to learn. I have now taken some measurements and below are some updated diagrams. As before the first is using the record button circuit and the second is the remote control circuit. Some voltage...
  2. R

    Newbie Help - 1 switch, 2 circuits with Optocoupler

    Thank you very much for your reply. I do appreciate it must be hard reading. I am just getting to grips with all of this so thanks for taking the time to help me out. Right so to answer your points. Both circuits work fine in isolation (by which I mean on their own - away from the optocoupler -...
  3. R

    Newbie Help - 1 switch, 2 circuits with Optocoupler

    As requested some diagrams. Apologies for the amateur nature of these but I hope they demonstrate the issue well enough. Circuit 1 In this circuit I have simply added in the Octocoupler into the existing record switch. In this scenario the record function doesn't work at all. Circuit 2 In...
  4. R

    Newbie Help - 1 switch, 2 circuits with Optocoupler

    Hi, Apologies. I didn't explain myself very well. I will post a diagram a little later (need to create it first). In the meantime I'll just clarify how the device is setup. The old circuit is the original camcorder circuit whereby the record action is controlled by a momentary tactile switch...
  5. R

    Newbie Help - 1 switch, 2 circuits with Optocoupler

    Hi there, Newbie here so please be gentle. I have an old Camcorder from 1984 that has a slight issue with the tape recording. I had no luck with finding someone to fix that so I started a project to 'make it record digitally'. In short this involves using a tiny DVR Drone recorder to record the...
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