README.md

RTC Alarm Clock

Wiring

Component	Pin
LCD SDA	A4
LCD SCL	A5
LCD VCC	5V
LCD GND	GND
RTC SDA	A4
RTC SCL	A5
RTC VCC	5V
RTC GND	GND
Passive buzzer +	D8
Passive buzzer -	GND
Button HOUR+	D2
Button HOUR-	D3
Button MIN+	D4
Button MIN-	D5
Button STOP	D6

Libraries

• marcoschwartz/LiquidCrystal_I2C@^1.1.4
• makuna/RTC@^2.5.0

First Time Setup

1. Uncomment the SetDateTime lines in setup()
2. Upload to set the RTC time
3. Comment them back out and upload again