Interesting concept but seems a waste of the MCU computing power to do in hardware tasks like 7 segment decoding easily done in firmware. If you're short of GPIO pins port expander ICs would alleviate that problem. Or use an AVR model with more pins.
Interesting concept but seems a waste of the MCU computing power to do in hardware tasks like 7 segment decoding easily done in firmware. If you're short of GPIO pins port expander ICs would alleviate that problem. Or use an AVR model with more pins.