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DMX512 integration using EQSP32 as a DMX controller, featuring an industrial PLC IIoT controller driving professional stage lighting and moving head fixtures, representing the convergence of industrial automation, PLC control, and DMX lighting systems.

Integrate DMX512 on your EQSP32 micro-PLC

December 26, 2025
by Ermis Stouraitis with No Comment Application NoteTutorial

Learn DMX512 with the EQSP32 micro-PLC, covering DMX universes, RS485 bus topology, and DMX frame structure for industrial and automation applications.

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Node-RED dashboard and EQSP32 IoT controller connected via an MQTT broker for monitoring and control. Shows bidirectional communication with MQTT topics powering automation dashboards.

Seamless IIoT Node-RED and EQSP32 PLC Integration: Real-Time Monitoring and Control over MQTT

September 27, 2025
by Ermis Stouraitis with No Comment DemosTutorial

Integrate the EQSP32 industrial ESP32 PLC with Node-RED over MQTT to build real-time automations and dashboards, for monitoring and control, with minimal code.

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Illustration comparing Arduino OTA and Web OTA firmware update methods on the EQSP32 industrial ESP32-based micro-PLC IIoT controller. The image shows a laptop with Arduino IDE labeled “Arduino OTA” on the left and a web browser update window labeled “Web OTA” on the right, under the title “Over-the-Air Updates.”

Industrial ESP32 PLC Over-the-Air Updates (OTA): How to Wirelessly Update EQSP32 Firmware

August 26, 2025
by Ermis Stouraitis with No Comment Application NoteTutorial

Perform password-protected Over-the-Air Updates (OTA) on EQSP32 industrial ESP32 micro-PLC using Arduino OTA or the built-in Web Maintenance Panel (port 8000).

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Web server solutions using the EQSP32 IoT PLC. Wifi provisioning, monitoring and control offering a clean, license free solution running on any local network.

How to build a local web server UI for your IoT automation — Featuring the EQSP32 IIoT PLC

July 7, 2025
by Ermis Stouraitis with No Comment Application NoteTutorial

Learn how to build web server UI dashboards with EQSP32 IoT PLC for real-time industrial and commercial IoT automations and monitoring.

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Temperature sensors - Cover image

How to measure temperature with a PLC — A practical guide using the EQSP32 IoT controller

May 2, 2025
by Ermis Stouraitis with No Comment Application NoteTutorial

Learn how to measure temperature in automation systems using NTC, PT100 and thermocouples on EQSP32 PLC.

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CAN bus communication diagram with EQSP32 controller module connecting sensors, HMIs, and motor controllers via twisted pair wiring. Industrial automation network using EQSP32 for real-time data exchange over CAN bus. EQSP32 DIN-rail mountable device supports distributed control in factory and process automation systems.

How to connect your PLC using CAN-Bus — Step-by-step guide for EQSP32

April 3, 2025
by Ermis Stouraitis with No Comment Application NoteTutorial

Learn how to use CAN-Bus on your EQSP32 PLC for real-time communication with sensors, BMS, and motor controllers.

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EQSP32 - Din rail mount industrial IoT controller - ESP32 PLC. EQSP32 is introducing itself to Home Assistant and it is ready to execute commands.

Interfacing EQSP32 with Home Assistant (Industrial ESP32 IoT Controller)

June 19, 2024
by Ermis Stouraitis with No Comment Tutorial

Learn how to create interfaces between EQSP32 and Home Assistant for monitoring sensors and controlling loads or actuators.

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Enable MQTT discovery (Industrial ESP32 IoT Controller)

June 18, 2024
by Ermis Stouraitis with No Comment Tutorial

Enable MQTT discovery for EQSP32 and integrate it with Home Assistant.

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EQSP32 ADIO pin modes (Industrial ESP32 IoT Controller)

June 14, 2024
by Ermis Stouraitis with No Comment Tutorial

Explore all ADIO pin modes of EQSP32 with examples on configuring and using Digital Input, Analog Input, Switch, Temperature Input, Power PWM Output, and Relay.

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How to Initialize EQSP32 (Industrial ESP32 IoT Controller)

June 7, 2024
by Ermis Stouraitis with No Comment Tutorial

Learn to initialize and configure your EQSP32 IIoT ESP32 PLC controller with examples for basic and IoT automations.

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