Quiz Buzzer Using 8051 Circuit Diagram
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Quiz Buzzer Circuit using 8051 Microcontroller and 555 Timer - LEKULE BLOG
School/college quiz buzzer circuit diagram using 555 timer ic Buzzer interfacing with 8051 with c Quiz buzzer circuit using 8051 microcontroller and 555 timer
![School/College Quiz Buzzer Circuit Diagram using 555 Timer IC](https://i2.wp.com/circuitdigest.com/sites/default/files/inlineimages/woking-of-simple-Quiz-Buzzer-Circuit-using-555.jpg)
![Buzzer Interfacing With 8051 With C - daslegs](https://i2.wp.com/daslegs.weebly.com/uploads/1/2/5/7/125745969/277628471.gif)
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