This project aims to create an alarm clock with the use of an ATmega328P microcontroller.
- Displays the time on a 4-digit 7-segment display.
- Adjustable time with the use of buttons.
- 9 settable alarms.
Cycling between modes happens with the press of the "mode select" button. The selected entry can be edited if the "mode button" is held for 2 seconds.
| Mode# | Mode name | Pressing the "mode select" <2s | Holding the "mode select" button >2s | Pressing "increment" button | Pressing "next" button |
|---|---|---|---|---|---|
| 1 | Time/Date | Switches to mode 2. In editing mode you can confirm the current settings | Edit time and date | In editing mode this increments the selected digit | Switches between displaying time or date. In editing mode this can cycle between the digits |
| 2 | Alarm settings | Switches to mode 1. In editing mode you can confirm the current settings | Edit selected alarm | In editing mode this increments the selected digit | Cycles between alarms. In editing mode this can cycle between the digits |