effluvia of a scattered mind

One aspect of the philosophy of GPL is to contribute back to the community. However, as we all know in the GPL license the only way to cont...

Here is an example Arduino sketch to drive a stepper motor using the L298 chip. The actual driver is the "StepperL298N" class, an...

I am not a GUI designer by trade, but I have done some GUI design both of web applications and normal GUIs. And I'd like to both rant a...

I designed an Arduino shield to provide a lot of outputs using very few pins on the Arduino... it uses 2 M5451 35 segment LED display driver...

I was experimenting on how to mount surface mount LEDs in wood and made this little arch to test out ideas. All the LEDs are in series. But...

I've been fooling around with an Ardunio, which is a small embedded microprocessor and discovered that its a great way for software engi...