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Inputs and outputs guide for Arduino, ESP32 and Raspberry PLCs
A free 33-page PDF on how to wire, configure and program the I/O of open source industrial PLCs.
- Digital inputs and outputs: input types, switch configuration and wiring.
- Analog inputs and outputs: types, basic functions and Raspberry PLC examples.
- Interrupt inputs: code for Arduino PLCs and Python on the Raspberry PLC.
Download the free guide
Fill in the form and download the PDF in English or Spanish.
Inputs and outputs guide: frequently asked questions
Who is the inputs and outputs guide for?
Engineers and integrators who wire and program M-Duino, ESP32 and Raspberry PLCs and want the I/O details in one document.
Is the guide free?
Yes. Fill in the form and you get the PDF download in English and Spanish.
More free guides for open source PLCs
Each guide is a PDF in English and Spanish.



