Alarm Clock schematics
I forgot to draw a connection to VCC and GND on the breadboard. So you just need to connect 5V on the Arduino to the positive rail and GND on the Arduino to the negative rail.

Schematics with Arduino Nano (every)
Schematics with Arduino Nano (every)

Alarm Clock schematics
I forgot to draw a connection to VCC and GND on the breadboard. So you just need to connect 5V on the Arduino to the positive rail and GND on the Arduino to the negative rail.

Schematics with Arduino Nano (every)
Schematics with Arduino Nano (every)
