Pretty stylish digital clock circuit of the display to show information on the hours, but around kılasik made ​​with 120 LEDs in display attracts attention also has an alarm feature. Microprocessor AT89C2051 LED clock with alarm The clock is... Electronics Projects, Atmel AT89C2051 Clock Circuit with LED Display "avr project, led projects, microcontroller projects, " Date 2019/08/02