Skip to content
EQ Logo - ERQOS
  • EQSP32
  • Products
  • Resources
    • Downloads
    • Manuals
      • EQSP32 Manual – IIoT Logic Controller
      • EQXIO Manual – I/O expansion module
      • EQXAI Manual – Analog input expansion module
      • EQXPT Manual – RTD sensor expansion module
      • EQXRA Manual – Relay and analog out expansion module
      • EQXHI Manual – High-voltage isolated input expansion module
      • EQXTC Manual – Thermocouple expansion module
      • EQXPH Manual – pH sensor expansion module
      • EQX2G Manual – Quad-band GSM/GPRS cellular expansion module
    • Quickstart guide
    • Tutorials
    • Agentic HIL
    • OpenPLC
    • EQ-AI code assistant
    • EQConnect
    • EQVersal I/O
    • Can your PLC do this?
    • Compare Features
    • CE / EU Declaration of Conformity
  • Application Blog
  • Integration Services
  • About
  • Contact
0,00 € 0 Cart
EQSP32 IIoT Logic Controller connected to a loop-powered 4–20 mA pressure sensor on a stainless-steel process line. The image illustrates how two-wire analog sensors interface with EQSP32 for industrial measurement and control. Shows signal waveform representing current loop output for process monitoring and IIoT applications.

How Two-Wire 4–20 mA Loop-Powered Current Sensors Work

October 31, 2025
by Ermis Stouraitis with No Comment Educational

Learn how two-wire 4–20 mA loop-powered sensors work and how the EQSP32 Micro-PLC reads precise analog signals for industrial IoT applications.

Read More
Industrial temperatures

Thermocouples vs. RTDs — Choosing the Right Temperature Sensor for Your Application

February 17, 2025
by Ermis Stouraitis with No Comment Educational

Learn the key parameters for choosing between thermocouples and RTD sensors for consumer or industrial automations. Integrate seamlessly with EQXTC & EQXPT.

Read More
iot vs iiot vs industry 4.0 erqos article cover image

What is IoT, IIoT and Industry 4.0 in Automation

June 6, 2024
by Ermis Stouraitis with No Comment Educational

Understand what is IoT vs IIoT and Industry 4.0. Get started with IoT automation using EQSP32-DIN rail mount ESP32 PLC, user-friendly API and AI-generated code.

Read More
Connection Bond Connect Networking Togetherness Concept

Exploring Centralized IoT Approach vs. Standalone Devices

April 15, 2024
by Ermis Stouraitis with No Comment Educational

IoT automations vary from simple tasks like controlling a light from a phone to complex systems controlling multiple buildings. Discover the best IoT approach.

Read More

Open by design. Industrial by nature.

Subscribe to our newsletter

Don’t miss our major updates and milestones

Let's get social

Stay tuned to our casual updates and demos

Facebook-f Icon-twitter-1 Icon-youtube-feed Icon-instagram-2 Icon-linkedin-1

Industrial IoT controllers designed for
professionals who need reliability,
connectivity, and speed to market.

Read our full story.

info@erqos.com
Data Protection
Terms & Conditions
Return & Refund Policy

Copyright © 2026 Erqos Technologies. All rights reserved.

Shopping Basket
✕

Contact us for Availability