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User Guides

Official user guides for Industrial Shields PLC families — M-Duino, ESP32 PLC, Raspberry PLC, and Ardbox. Each guide covers installation, wiring, I/O configuration, communication protocols, and programming references.

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Responsible Joan F. Aubets - Industrial Shields
Last Update 07/07/2026
Completion Time 4 hours 30 minutes
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Ardbox Family User Guide
Ardbox Family User Guide

Ardbox Family User Guide

Official user guide for the Ardbox family of Arduino-based industrial PLCs — Ardbox Analog and Ardbox Relay. Covers hardware installation, DIN rail mounting, digital and analog I/O wiring, RS485/RS232/I2C/SPI interface configuration, power supply requirements, and Arduino IDE programming references.

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Ardbox Family User Guide
Ardbox Family User Guide
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Ardbox Family User Guide

Official user guide for the Ardbox family of Arduino-based industrial PLCs — Ardbox Analog and Ardbox Relay. Covers hardware installation, DIN rail mounting, digital and analog I/O wiring, RS485/RS232/I2C/SPI interface configuration, power supply requirements, and Arduino IDE programming references.

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