Frequency and Duty Cycle Measurement Using Arduino

8-Bit IO Port Library for Arduino

Close Loop Control System Demo Using LED Light and LDR

IR Remote Controlled LED Chaser Using Arduino

Arduino based LOCK/UNLOCK ALARM with LCD

Bipolar Stepper Motor Library

Unipolar Stepper Motor Controlling Library

Temperature Controlled Fan with LCD Using Arduino

Turn Your Arduino Board Into 16-Bit IO Port

DC Motor Controlling Library

DC Motor speed control and measurement