Friday, June 3, 2016

Display #4 Dotz

Well got the 4th display up and running. Now wishing that I hadn't decided to use an AVR Tiny as it has a very limited ability to address large const arrays... I ended up getting the Ruby script to generate a huge nested case statement instead... messy... should have gone for one of these instead as they are available in the same SOIC 14 package and I think they are cheaper!


 The display does look quite attractive though!



Waiting on the digital rotary pot to arrive. Of course the AVR Tiny I2C code is also different from the other 3 as well... Oh well... Only found one mistake in the PCB this time and I can fix that in the code this time.

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