Sometimes I forget to mention the sites I use to find all the treasures I hoard. There are a couple that I check almost religiously, because you never know what they might pop out next. Others are just fantastic businesses because, in addition to providing novel products, are also a great help to the home… Continue reading Circuits like Legos, my part sources. Or… Where to get all this fun stuff.
The power of controlling power… Interacting with the outside world is one of the most exciting aspects of programming RaspberryPIs and Arduinos. Whether you want to turn on a motor, control an air pump or activate a solenoid – all of these require using the tiny amounts of current from your pins as switches to… Continue reading Low-voltage device control with Raspberry PI (Solenoids, Pumps, Motors)
What’s a Servo? Servos are a fundamental building block of all mad-scientist laboratories. These little guys will magically move to a position of your choosing, and stay there. As stated by Servo City: As long as the coded signal exists on the input line, the servo will maintain the angular position of the shaft. …… Continue reading Servo Triggers – Quickest, Fastest, Easiest way to make your servos dance