Quote:
Originally Posted by 89Delta
Shark boy,
The LCD Backpack from them has no I2C button input. How ever I have been woring on trying to redesign the Original Typhon by DWMZ to use all 6 PWM channels and using an MCP23017 I2C chip for the LCD and button input.
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Using the MCP23017 for the LCD/buttons is a great idea. It can free up more valuable I/O's from the AVR with only one chip added, cool!!!