Annoying LED Alarm Clock

Alarm Clock using arduino uno, a RTC, a relay, and a piezo buzzer.

redditsave.com_annoying_led_alarm_clock_remixed_an_old_project-j5wrczqcu2h81-480.mp4

Table of contents

• Wiring
• Build
• Setting RTC CLOCK
• Arduino Code

Wiring

Build

Setting RTC CLOCK

Arduino Code