ALPHANUMERIC CALENDAR CLOCK

Stopwatch LED Display for Sports Applications

 

 29-5-2015



www.electrical4u.com/potentiometer-working-principle-of-potentiometer/

Suppose we have connected two battery in head to head and tale to tale through a galvanometer.

 

www.instructables.com/id/How-to-measure-resistance-of-a-Potentiometer/

 

www.arduino.cc/en/Tutorial/Potentiometer

A potentiometer is a simple knob that provides a variable resistance, which we can read into the Arduino board as an analog value

 

www.resistorguide.com/potentiometer/

 

 




 

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LED CLOCKS  

 

 

STOPWATCHES