Get access to BLE serial over NUS, richer MQTT interfaces, improved memory efficiency, and more flexibility for custom IIoT solutions with EQSP32 library v1.3.
New 4.3” Industrial Touchscreen HMI Now Available
New 4.3” industrial touchscreen HMI featuring 800×480 resistive touch, IP65 front protection, Ethernet and serial interfaces for compact automation systems.
Integrate DMX512 on your EQSP32 micro-PLC
Learn DMX512 with the EQSP32 micro-PLC, covering DMX universes, RS485 bus topology, and DMX frame structure for industrial and automation applications.
How Two-Wire 4–20 mA Loop-Powered Current Sensors Work
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.
Seamless IIoT Node-RED and EQSP32 PLC Integration: Real-Time Monitoring and Control over MQTT
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.
Industrial ESP32 PLC Over-the-Air Updates (OTA): How to Wirelessly Update EQSP32 Firmware
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).
Next-generation EQSP32 Ethernet & 4–20 mA industrial IoT PLC is here
Next-gen EQSP32CE PLC with Ethernet, 0–10 V & 4–20 mA inputs is here! First units are shipping now—secure your ESP32-based industrial IoT Micro-PLC today.
New EQSP32 code examples now on GitHub
New EQSP32 code examples now on GitHub! Industrial serial communication, RS485 Modbus RTU, Web UI, task scheduling & more. Fast-start your IIoT projects today.
EQSP32 3D CAD models now available for download
Use the available EQSP32 3D models to improve your documentation, plan DIN rail layouts and electrical cabinet installations with sub-millimeter precision.
Ethernet and 4-20mA on EQSP32 IoT PLC – Fabrication in progress
The EQSP32 Micro-PLC is entering its next generation with built-in Ethernet, 4–20 mA current-loop input support, and native 0–10 V analog inputs.