As mentioned before, I love me some LEDs and have a particular fondness for the MegaBrites, powerful RGB modules that are easy to chain together. The only issue I encountered in using the hardware was with SPI support or, more specifically, lack thereof. On certain Arduino’s, like the very tiny Digispark, there is no hardware…
Ever want to easily configure, and get feedback from, an Arduino-based project? If you want to allow a user to simply connect to your device and retrieve information or give commands dynamically–without the need to re-program the Arduino–then SerialUI may be just what you need! SerialUI allows you to setup a hierarchy of menus,…