Raspberry PI powered Minecraft jack-o’-lantern

For Halloween this year you may print a large Minecraft jack-o’-lantern after running across this model.

This jack-o’-lantern plays Minecraft music and causes a big RGB LED cube to flicker; when a proximity sensor is tripped, it plays a random spooky noise and flashes the LED red.

Here is the complete write-up, with schematics and such.

IoT Security happens on four levels

Very useful diagram that show IoT Security lifecycle.

IOT Security
Source: IoT Analytics