The Raspberry Pi Foundation has released a new guide for Node-RED, one of the easiest ways to control your Raspberry Pi’s GPIO pins and connect your Pi to the outside world.

The setup process is straightforward and involves installing Node-RED, configuring it to run on your Raspberry Pi, and then creating your first flow. 1.

Not only did [Josh Kiepert] build a 33 Node Beowulf Cluster, but he made sure it looks impressive even if you don’t know what it is. That’s thanks to the power distribution PCBs he desi… ...