Arduino based RGB LED Hard Drive Clock
If you are looking for a new desk clock, look no further than this Arduino based RGB LED Hard Drive Clock. Via: Dangerous Prototypes “Used material: Arduino Uno, Tiny RTC modul, ULN 2003, IR diode and IR transistor (used like a sensor, more details in next steps) 4 pushbuttons (for controling the clock) TSOP4838 (allows us to control the clock with remote controler) Temperature sensor (DS18B20) RGB led