Interesting hack, the author did this for an ATiny (only 8 i/o pins) to save on pins. Worth noting for the future.
http://www.instructables.com/id/low-cost-1-wire-lcd-for-8-pin-micro-controllers-ro/
Interesting hack, the author did this for an ATiny (only 8 i/o pins) to save on pins. Worth noting for the future.
http://www.instructables.com/id/low-cost-1-wire-lcd-for-8-pin-micro-controllers-ro/