Alarm clock built from scratch and prototyped with Arduino. Shows time of day, alarms at a set time, and has a USB port to allow for charging external devices. ## Description The code was made to ...

This is a sketch for a program to control a clock using a rotary encoder and a button. The clock is displayed on a TM1637 4-digit LED display, and the time is kept using a DS3231 RTC. The program uses ...