Subscribe to Make Magazine Today!

Arduino LED Exploration

rbtEAMYVG4wkVEFT

My program shows you all of the data on your Led from the first light to the normal operation light. From that data you can pick an RS that is good light, but lower in current. You must build the circuit to run my program. You must open a terminal... Read more »

Circle-A-Sketch

VCr3taebZGPD2TPF

This simple project uses an Arduino, a photoresistor, 2 potentiometers, and a resistor and uses basic serial communication between the Arduino and your computer. Basically, the user can draw by controlling two potentiometers (drawing knobs) and the photoresistor determines how dark the circle will be drawn. Read more »