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Type: Posts; User: jsureke

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    I have a Teensy 3.5 and an Arduino Mega. Multiple...

    I have a Teensy 3.5 and an Arduino Mega. Multiple boards, multiple sketches, alll with the same results, so it has to be the hardware.
    I do know that I didn't use the capacitors on the 5v that some...
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    I just learned that the chip is really finiky. ...

    I just learned that the chip is really finiky.


    This prototype isn't the best looking solder job. I'm just going to start over. :o
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    That doesn't even work. It starts working but it...

    That doesn't even work. It starts working but it doesn't show all the changes and it doesn't loop a second time. I must have faulty components.
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    Can't change 7 segment display

    I can get the MAX7219 to initially put numbers on the 7 seg digits, but if I change any value it either turns completely off or completely on (all lights lit 8.8.8.8.8.
    I tried to make a timer that...
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