RPi GPIO Interface Circuits

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This page shows a number of common circuits used for interfacing the Raspberry Pi's GPIO pins to various other electronic circuits.

Please note: this page is currently under construction

Input circuits

Voltage divider

Input divider.png

Output circuits

Using an NPN transistor

Npn switch.png

Using a FET

Mosfet switch.png

Note: If you wish to produce new or modified schematics matching the ones above, you can use Inkscape using symbols from File:Circuit_Symbols.svg.