README.md

ArduinoAlarmClock

An arduino alarm clock.

Features

• Date and Time
• Alarm 1: Mon - Fri
• Alarm 2: Sat - Sun
• 12 hr / 24 hr Mode

Optional

• IR reciever
• Temperature and Humidity (DHT11)

Files

• clock_lcd - implements Alarm clock on a 16x2 LCD display (parallel mode).
• clock_u8g - implements Alarm clock on a 128x64 LCD display ST7920 (spi mode).
• images - screenshots

Wiring for clock_lcd

LCD 16x2                  Arduino Uno               
RS ---------------------- Pin9
Enable ------------------ Pin8
D4 ---------------------- Pin7
D5 ---------------------- Pin6
D6 ---------------------- Pin5
D7 ---------------------- Pin4

Wiring for clock_u8g

LCD 128x64                Arduino Uno               
EN ---------------------- Pin6
R/W --------------------- Pin5
RS ---------------------- Pin4

Serial control for setting the date, time, and alarm. (LCD 16x2)

• Press [Enter] for toggling setting/normal mode.
• Press [Left] [Right] for navigation and [Up] [Down] for values adjustment.

Serial control for setting the date, time, and alarm. (LCD 128x64)

• Press [Left] [Right] for navigating the pages (Main Page, Date/Time Settings, Alarm Settings).
• Press [Enter] for toggling setting/normal mode (for Date/Time Page and Alarm Page).
• Press [Left] [Right] for navigation and [Up] [Down] for values adjustment.

Alarm Settings

• A1 / Alarm 1 = Alarm for Mon - Fri
• A2 / Alarm 2 = Alarm for Sat - Sun

Screenshots (LCD 16x2)

Screenshots (Serial control for setting the date, time, and alarm)

Screenshots (LCD 128x64)

TODO