Home›Industrial communications guide
Industrial communications guide for Arduino, ESP32 and Raspberry PLCs
A free PDF on the industrial communications available on open source PLCs and how each one works.
- Wired: RS-232, RS-485, Ethernet, I2C, Serial TTL and CAN bus.
- Wireless: Wi-Fi, Bluetooth Low Energy, GPRS/GSM and LoRa.
- Also explained: DALI lighting control and the real-time clock (RTC).
Download the free guide
Fill in the form and download the PDF in English or Spanish.
Industrial communications guide: frequently asked questions
Which industrial communications does the guide cover?
RS-232, RS-485, Ethernet, Wi-Fi, GPRS/GSM, Bluetooth Low Energy, I2C, Serial TTL, LoRa and CAN bus, plus DALI and RTC.
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.



