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Recent content by ElGringo

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    Newbie Question Help - Power Supply Switch

    WOW!! Thanks a bunch! I'll be making some posts in the future about my project this is for, which is a MIDI Note trigger pedal. I'll use it to trigger samples based on my laptop via MIDI.
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    Newbie Question Help - Power Supply Switch

    Thanks!! But one follow up question to that solution. Will it actually work in the scenario I am employing. Meaning that I will have a +5V adapter and use a 9V battery through a 7805 power regulator. Meaning is it safe to put the 5V current from the adapter through the 7805 power regulator...
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    Newbie Question Help - Power Supply Switch

    I am developing a circuit and want to do something that I think is relatively simple. I am very much a novice at designing my own circuits. I have taken pieces from other circuits and adapted them to my own use. On my current project, I want to have an automatic power supply switch. Meaning...
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    Newbie Question - Help Please

    I am developing a circuit and want to do something that I think is relatively simple. I am very much a novice at designing my own circuits. I have taken pieces from other circuits and adapted them to my own use. On my current project, I want to have an automatic power supply switch. Meaning...
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    MIDI Note Trigger Circuit - Help

    midi trigger OK, I did a bit more research on the internet. I think I am going to go with a PIC Basic program for the 16F628 to control the operation and MIDI Data that is sent. For the display, I came across a chip to use, which is the MAX7219 tp contorl the 3 digit LED Display. I have...
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    MIDI Note Trigger Circuit - Help

    midi to trigger A while back, using some schematics and info I found on the net, I was able to make me a MIDI controlled switch. When it received a certain midi signal it activated a relay to close a connection on a 1/4" input, thus controlling a remote pedal for my guitar. Now, I have...
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    Solar battery charger

    avr450.zip Does anyone have any insight into this? Is it even possible? Thanks!
  8. E

    Solar battery charger

    solar battary charge rate I am trying to figure out how to do something similar to this, so any help or directions you can point me in would be very helpful. Here is what I am doing: I have some shelves that have 1 or 2 white LED's in them that are currently powered from a single 9v battery...
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    LED powered by RF (was : LED with Solar Panel )

    8O Pardon my very amatuer-newbie question, but is something like this even possible????

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