Looking at 18F26K22 datasheet as sample, I2C shares SPI pins. Except SPI has data pin (SDA) separated as input (SDI) and output (SDO) pins.
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Re: Need Help on info for spi lcd driver board purchase
Looking at 18F26K22 datasheet as sample, I2C shares SPI pins. Except SPI has data pin (SDA) separated as input (SDI) and output (SDO) pins.
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Re: Need Help on info for spi lcd driver board purchase
Starting point on C forum:
http://arduino.cc/forum/index.php?topic=142255.0
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Re: Need Help on info for spi lcd driver board purchase
Bit more on pinout and changing address, similar circuit:
http://item.mobileweb.ebay.com/viewi...594&cmd=VIDESC
Edit: Your blue model doesn't seem to have address jumpers.
Last edited by Demon; - 29th April 2013 at 13:57.
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