Michael

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Viewing 15 posts - 346 through 360 (of 1,008 total)
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  • in reply to: Digit display problems #2168
    Michael
    Keymaster

    Yes, but I’m trying to figure out exactly which segments don’t work. Only you can tell me that by cycling through the numbers and paying attention to which segments you expect to illuminate compared to what actually does illuminate.

    Based on a few images, I can see that the B segment (upper right segment) does not seem to work. Correct? Are there any others that never turn on? Or do all other 6 turn on with no problem?

    To fix the B segment, look at these connections: http://nootropicdesign.com/defusableclock/support/board_segmentB.jpg

    • This reply was modified 8 years, 7 months ago by Michael.
    • This reply was modified 8 years, 7 months ago by Michael.
    in reply to: Digit display problems #2165
    Michael
    Keymaster

    What happens when you change the time with the MIN and HOUR buttons? I need a better indication as to which segments are not functioning. If a particular segment does not work on any digit then I can tell you which connections to check. Is there any consistency between the digits?

    in reply to: PC Board Schematic #2163
    Michael
    Keymaster

    The schematic and board design are here: http://nootropicdesign.com/defusableclock/design.html
    Sounds like you are asking for a simpler layout? I’m not sure how it could be simpler.

    in reply to: B&W Image inversion #2162
    Michael
    Keymaster

    The Video Experimenter cannot manipulate the video image.
    It can overlay pixels, do rudimentary capture, and other things on the projects page, but it cannot affect the original signal.

    in reply to: Text with digital pins #2158
    Michael
    Keymaster

    Initialize with:

    pinMode(pinNumber, INPUT_PULLUP);

    This will tie the pin to 5V with a pullup resistor. To activate ground the pin and it will read LOW.

    read with:

    if (digitalRead(pinNumber) == HIGH) {
    tv.print(50, 50, "text");
    } else {
    tv.print(50, 50, "something else");
    }
    in reply to: Scrambled display #2157
    Michael
    Keymaster

    what error? I don’t see anything in your post.

    in reply to: Square wave for the buzzer change? #2149
    Michael
    Keymaster

    A really long wire would be easy! Just solder one of the button pins that is not ground, and one that is, to your new remote button.

    in reply to: Help :( #2153
    Michael
    Keymaster

    No, an SD card is not fast enough for realtime recording/playback at the same time.

    in reply to: ofxArduinoDjShield – Use Dj Shield with Openframeworks (C++) #2152
    Michael
    Keymaster

    That’s really cool — thanks for that contribution!

    in reply to: 6 pin header #2141
    Michael
    Keymaster

    No, SD cards are too slow for realtime recording/playback. I used SRAM so that audio could be recorded while it’s being played back at the same time, like for echo effects and such. You can’t do that with SD cards.

    in reply to: VE + Servo #2139
    Michael
    Keymaster

    Servo motors require timer interrupts, and that won’t be compatible with using the Video Experimenter, which requires very precise timing in order to generate the video signal. Anything requiring interrupts is not going to work well with the Video Experimenter, I’m afraid.

    in reply to: Screen flickering #2138
    Michael
    Keymaster

    I don’t think the ATmega328 chip is damaged because it’s running.
    I would check the connections on the resistors and diodes. Feel free to send a picture, too.

    in reply to: Screen flickering #2136
    Michael
    Keymaster

    Definitely not a software issue. Look for shorts, and feel free to send a clear picture of the back of the board to support@nootropicdesign.com.

    in reply to: Display 8 #2133
    Michael
    Keymaster

    That’s strange behavior. Is there anything causing connections on the back of the board to short out? Are you touching the back of the board, especially near the crystal?

    Feel free to send pictures of the back of the board so I can have a look.

    in reply to: Budweiser red light #2132
    Michael
    Keymaster

    pmp brain dumps? What?

Viewing 15 posts - 346 through 360 (of 1,008 total)