Raspberry Pi GPIO Extension

This article or section documents something only available on the Raspberry Pi version of Scratch 3.0.

The Raspberry Pi GPIO extension allows the Scratch program to control Raspberry Pi GPIO (general purpose input/output) pins. This extension is exclusive to the Raspberry Pi release of Scratch 3.0; other versions do not have it.

Blocks

The Raspberry Pi GPIO extension contains four blocks:

• when gpio (0 v) is [high v]::extension hat
• <gpio (0 v) is [high v]?::extension>
• set gpio (0 v) to output [high v]::extension
• set gpio (0 v) to input [pulled high v]::extension

See Also

• Raspberry Pi Sense HAT Extension
• Raspberry Pi Simple Electronics Extension