Digital I/O
Supports multiple digital inputs and outputs for controlling relays, sensors, and actuators.
ESP32 PLC
Overview
This project presents a Programmable Logic Controller (PLC) built on the ESP32-S3 microcontroller. The system is designed for industrial automation and IoT applications, combining powerful processing capabilities with versatile connectivity options.
Applications: Industrial process control, data acquisition systems, smart agriculture, environmental monitoring, and custom automation projects.
Personal project by Hoàng Duy. PCB design completed.
Key Features
Analog 4–20 mA Interface
Compatible with standard industrial sensors and transmitters.
Modbus RS485 Communication
Enables reliable data exchange with industrial devices and other PLCs.
SD Card Storage
Provides local data logging and system configuration storage.
RTC (Real-Time Clock)
Maintains accurate timing for scheduling and event recording, even during power loss.
Wi-Fi and Bluetooth
Built-in wireless connectivity for IoT integration and remote monitoring.
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YOUR NEXT CHALLENGE
LET’S BUILD
SOMETHING REAL.
From the first question to the final fabrication handoff.
A considered approach to every connection.