Files for our May 2018 tutorials are now available from:
• Servos and Robots – how to use a servo as a highly controllable motor, by Andy Baker
• Minecraft Skyscraper – build a tower block in Minecraft using code, by Steve Martin
• Enigma Messages – encrypting and decrypting secret World War II German messages, by Laura Sach of the Raspberry Pi Foundation.
The Enigma zip file includes the presentation and worksheet as a PDF, but you can also get them as a Google Document here: