alarmclock by dislis

Alarm Clock

Part list

• Arduino Duemilanove

• LCD from DFROBOT

• RTC module DS1302

• loudspeaker from old toy or buzzer

Connections

• DS1302

• CE pin -> Arduino Digital 11

• I/O pin -> Arduino Digital 12

• SCLK pin -> Arduino Digital 13

• LCD DFROBOT

• LCD RS pin to digital pin 9

• LCD Enable pin to digital pin 8
• LCD D4 pin to digital pin 7
• LCD D5 pin to digital pin 6
• LCD D6 pin to digital pin 5
• LCD D7 pin to digital pin 4
• LCD R/W pin to ground

• LCD keys to Analoge pin A0

• loudspeaker

• loudspeaker to digital pin 3

The project ready