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MiniPLC-32uE - Pro license

A compact all-in-one PLC control board based on the ESP32-S3, featuring 8 digital inputs, 4 relay outputs, Ethernet, Wi-Fi, RS485, RTC, and FRAM for IoT

Lihan__

Published September 29, 2026

Original author: tfmakerOriginal source (new tab)

MiniPLC-32uE - Pro license

Project description

MiniPLC-32uE β€” A Pocket-Sized Industrial PLC That Puts a Hardware TCP/IP Stack Next to the ESP32-S3 #W5500 #ESP32-S3 #PLC #ModbusTCP #ModbusRTU #Ethernet #IIoT #RS485 #FRAM #DINRail 🏭 Commercial industrial-controller product (TF Maker Shop, Thailand) β€” Pro license edition πŸ“„ Hardware pinout, component list and schematic are documented in the official Hardware Manual (Rev 2.0). No public firmware source was found, so the W5500 socket mode is not confirmed (see Section 04). 01 β€” What is this project? Small automation jobs β€” a pump station, a greenhouse, a compact production line β€” rarely…

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