If you ever wanted to adjust a circuit using a digital version of a potentiometer (variable resistor) controlled by an Arduino then this is the easy way to do it - and at a price that won't break the ...

A simple pomodoro timer created with 7 segments display. Add in variable resistor to allow setup timer before counting down. Allow user to restart timer by pressing push button. LED will act as ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...

In this digital age, we come across LCDs all around us from simple calculators to smartphones, computers and television sets, etc. The LCDs use liquid crystals to produce images or texts and are ...

Thermistors are simple, inexpensive, and accurate components that make it easy to get temperature data for your projects. Thermistors or THERMally sensitive resISTORs are variable resistors, whose ...