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    huge midi controller, I2c expansion question

    I have done some research now and found the information on the pjrc site and it shows exactly what I needed to know regarding how to connect The 4051 chips to the teensy but does not say how many of them is safe to use with one teensy. I know I will need more than one teensy, linking them the...
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    Soldering LED strips back together

    Hi dude, if the strips are flexible then Mabey soldering might not be the best option. There are several types of conducive glue on the market that could do a better job. There are even some tutorials on youtube and instructables that show you how to make your own. As for soldering just try to...
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    huge midi controller, I2c expansion question

    Yes I would like to be able to activate more than one one button at a time. Thanks for the suggestions guys... I like the sound of The 74HC4051 chips.I will do some research on these when I get home. Is there a limit of how many of these chips you can connect to one teensy++2.0? Thanks
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    huge midi controller, I2c expansion question

    Thanks Paul for the quick reply. I have most of The components here already, and most of my boards already made. I'm at the stage where I need to start thinking of how many teensy controllers I need and what multiplexers would be best to use... As for time and troubleshooting it shouldn't be an...
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    huge midi controller, I2c expansion question

    Hi, I am currently trying to design a midi controller for tractor and have a few questions regarding the amount of digital I/o. Inputs I can have. I want total control of tractor through my device so as you can imagine I need alot of switches and pots. The design I would like to make needs...
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