Digital Clock - Part 6 Joshua R. T. Purba 2022-02-06 (Last Modified: 2022-12-22)Electronics Sleep mode and Schmitt trigger on multiplexed analog buttons. Also, now the clock is powered by 18650 Li-ion cell.
Digital Clock - Part 5 Joshua R. T. Purba 2021-12-04 (Last Modified: 2022-12-22)Electronics Replacing Arduino Nano with regulatorless Arduino Pro Mini.