A few weeks ago, I installed an automatic water heater switch to my bathroom, but it was a crude device. What I really want to do is design a universal heater driver. That basic idea can be adapted to ...

In this experiment, we have an LED controlled by digital pin 13 turn on when the ambient brightness drops below 85 units on the LDR (Light Dependent Resistor). Otherwise, the LED should be turned off.

I have spent at least an hour almost every day since the 80’s advancing my knowledge in electronics. Recently I brushed up my knowledge on LED fading secrets and attained something pleasant. Now, I’d ...

Con Arduino, podremos controlar la intensidad de un LED modificando gradualmente los valores para que comience sin iluminarse y luego aumente su brillo progresivamente. Una vez que alcance su valor ...