Features:
- Gets the current weather and time of Houston, Texas
- Uses Network Time Protocol (NTP) to get the current time
- Uses a buzzer for a alarm. Alarm time currently must be hard-coded
- Writes time & temperature to LCD screen. More information could be presented, but need more space
- Potentiometer acts as a bightness adjustment to the LCD screen
Board used: Arduino Uno Wifi Rev 2
Parts used: LCD1602, Potentiometer 10K, Active Buzzer
Time Service Used: Network Time Protocol
Weather Web Service Used: https://openweathermap.org/
Setup
- Wire up the board correctly (See below)
- Configure ssid and pass with your wifi settings
- Set alarm time if needed in loop()
- Configure NTP settings if needed in calculateTime()
- Get API key from openweathermap and paste it in httpRequest(). You can also adjust the city if needed
Alarm Clock Circuit Diagram:
Alarm Clock in use:
