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Mini PLC4406 Ethernet (ACDC)

AC-DC Mini PLC4406 combines W5500 Ethernet, ESP8266 control, and Wi-Fi AP expansion for school bells and other small automation systems.

matthew

Published September 08, 2026

Original author: AC - DC · RomaniaOriginal source (new tab)

Mini PLC4406 Ethernet (ACDC)

Project description

AC-DC Mini PLC4406 Ethernet: W5500 Wired Networking and ESP8266 Wi-Fi AP for Small Automation Systems Source: https://www.acdcelectronics.ro/index_files/automat_programabil_mini_plc4406.html Overview Scheduling school bells or switching facility lighting requires both a controller that operates on site and a way to manage its settings. Mini PLC4406 Ethernet, supplied by Romanian company AC-DC Echipamente Electronice, is an enclosed controller designed for these small-scale automation tasks. The manufacturer explicitly identifies an ESP8266-based control system and an internally installed…

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