RpiPythonScripts

Various Python Scripts for PI

Switching Mosfet

fan.py

Using IRF520 0-24V MOS Driver Module

IRF520 AliExpress Link

Example -

Raspberry PI GPIO refrence

OR

Raspberry PI GPIO refrence

Connect DC input (max 24v) to VIN & GND

Connect load to output V+ & V-

Connect GPIO pin 2 to SIG

Connect GPIO GND pin(6 or any GND pin)

Switching 3.3v Relay

relay.py

Connect 3.3v Pin (1) from RPI to VCC on Relay

Connect Gnd to Gnd

Connect GPIO BCM pin 4 (actual pin 7)

See vid here for wiring caution shows 5v, wiring is same apart from use 3.3v as above from pin 1

Connect Load to to NO or NC & Common