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    SSD1306 with APA102?

    Hi guys, Working on a project where I need both a OLED display and RGB LEDs. I've experiment with the SSD1306 display and APA102 LEDs. My issue is I cannot use the 20X2 to communicate with both the display and LEDs. The display requires I2C protocol and the LEDs require SPI. For the veterans...
  2. Z

    SSD1306 Adjust Brightness?

    Hi everyone, Thanks to this forum I have had success working with the SSD1306 OLED driver. The issue I now face is with dimming the display. I've looked over threads such as Thread, Thread and Thread but none specify dimming the display. I have attempted to change the values for the init...
  3. Z

    Picaxe Draws Current Through I/O's

    As the title states, I'm concerned about the pic drawing current through I/O's when powered off. In my specific situation I'm reading an analog value and my picaxe is a "piggyback" to another micro controller. Once I turn off the picaxe it'll draw current from the analog input thus killing the...
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