Circuits are designed on Fritzing software which is open source and you can design perfectly the Arduino experiments and export the circuits in formats like PCB layout, ... 0 comments on “ ...

In our circuit we are going to use CA (Common Anode or Common Positive) type. In Common Anode type, if we want RED LED to be ON in, we need to ground the RED LED pin and power the common positive. The ...

Circuit Diagram . Code and Explanation. The complete Arduino code for Automatic LED dimmer is given at the end.. In the below code, we are defining the PWM pin and the variables to be used in the code ...