An alarm clock with sound and sunrise simulation
The components used:
- ESP8266 microprocessor ( ESP-12E module placed on a custom made breakboard )
- LCD 16x2
- Joystick ( 2 Axis )
- Power Button ( retention button )
- MP3 module with 2W speaker
- Driving circuit for MP3 module ( 2n2222 NPN transistor, 330 Ohms resistor, 1n4007 diode )
- DS3231 real time clock module
- Level Converter ( 4 Channels )
- WS2812 LEDs strip
- Power Supply ( 5V 7A )