I wanted to get a bit more practice writing tutorials, so I submitted a simple tutorial to Instructables.com this weekend. I was really pleased to see it got featured in one of the Editor’s Choice section and hit over a thousand views in 24 hours.
If you have an old model Raspberry Pi or a Pi Zero and stuck for something to do then this simple project might just be for you. It’s all based around number stations, relics of the Cold War that transmit cryptic messages to spies out in the field. This tutorial shows how to broadcast over FM your very own station. Read it here.