Johnnyboy's latest activity
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I added a few more boards today. 2 "dumb" differential boards for direct connection to the brick style power supplies. The 2 boards are... -
Johnnyboy replied to the thread Another power injection question.I've drawn up two different power injections that will work depending on if you are using the same power supply, or if you are using...
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Johnnyboy reacted to MikeKrebs's post in the thread Controller Wiring - Using Power Bus line with
Like.
Network cable is a good choice for data with ground -
Johnnyboy replied to the thread Push Button Speaker Box with Built in FM Receiver - As presented at the Perth 2023 Mini.Post up a pic of what you have done. Might be able to help out
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Johnnyboy replied to the thread Controller Wiring - Using Power Bus line.Would using Network cable work? Was thinking 1 pair for each output - 1 data & 1 ground. Would get me 4 outputs in one cable?
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Johnnyboy replied to the thread Controller Wiring - Using Power Bus line.Thanks for the detailed description Skymaster. I've read over your response a number of times and i think i understand it, but still...
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Johnnyboy replied to the thread Controller Wiring - Using Power Bus line.I can't say i really understand the comment about the voltage rise on the negative, but more than willing to implement it to make sure...
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Johnnyboy replied to the thread Our Church. Adam Brand and Matt Cornell.Nicely done! I’m hoping to try sequencing for the first time this year. Quite overwhelming and requires a metric HoHoHo tonne of time! I...
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Johnnyboy replied to the thread Controller Wiring - Using Power Bus line.Good call on the fuses, very important. Fuses will be used at each branch off points
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Hi All, Looking at different options for wiring a large matrix, and at the same time trying to keep the weight down as much as...
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Johnnyboy reacted to Croydon Lights's post in the thread Push Button Speaker Box with Built in FM Receiver - As presented at the Perth 2023 Mini with Like.
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Johnnyboy replied to the thread Perth/WA Perth Mini 2024 - 8 June.Paid!
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Johnnyboy replied to the thread Shopping List.12v 12v for reduced power injection as Mark mentioned, but also because the rest of my display is 12v and I don't really want to deal...
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Johnnyboy replied to the thread Shopping List.perhaps i misunderstood the potential pit falls when i they were explained to me a while ago. I confess i'm very much a novice on how...
