For accesing the past related articles please use this tag: top 10 projects and circuits or check out the right sidebar. October 2010 Top Projects and Circuits Pressure sensor mat General purpose ...

The amount of light reaching the LDR from the LED decreases as the pipe is bent, and with a simple divider circuit a voltage can be read by an Arduino.

Let’s see the top 10 electronic circuits and projects for September 2010. As you probably know, we publish this top 10 on monthly bases and we try to show you the most viewed articles on ...

Its oscillator circuit comes courtesy of [Patrick Flett], and uses a pair of LED/LDR combinations to alternately charge and discharge a capacitor.