Description: $2 for pcb Prototype, for more information visit: Download the codes here Arduino simple shield potentiometer ...
This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer. In my example the whole ...
The classic Schmitt-trigger-based RC oscillator is "hacked" and analyzed using the simulation software QSPICE.