Project tutorial
Mini Local PLC

Mini Local PLC © GPL3+

Controlling 4*10 Amp relays with Arduino and HMI.

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  • 6 respects

Components and supplies

About this project

Project overview

What is my project about? miniPLC.

Why did I decide to make it? Because I want to improve my skills in building PLC systems.

How does it work? You can use this project to control 4*10 Amp relay modules with 2 micro switches and show the results on the HMI screen.

Video

Code

Schematics

LCD wiring
the other pin
// input
Switch 1 = pin 13
Switch 2 = pin 10
// output
relay 1 = pin 9
relay 2 = pin 8
relay 3 = pin 7
relay 4 = pin 6
Lcd base bb fritz ub6fpg1dby

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