ESP32 Industrial Relay Controller Module (10 I/O, RS485/Ethernet/WiFi/BLE)

The ESP32 Industrial Relay Controller Module is a versatile hardware solution featuring 10 I/O channels alongside comprehensive wired and wireless connectivity. Designed for automation and equipment control, it suits makers, engineering students, and professional developers building robust IoT systems.

ESP32 processing core

The module is powered by an ESP32 controller, providing the processing capability required for responsive automation tasks and equipment management.

Flexible 10 I/O channels

A total of 10 input/output lines provide direct connection points for peripheral devices, field instruments, and sensors.

Isolated digital inputs

Integrated input isolation safeguards the main controller against electrical noise, ground loops, and voltage spikes commonly found in industrial settings.

Direct relay outputs

Onboard relay outputs enable safe switching and direct control of external machinery, power circuits, and actuators.

Wired RS485 and Ethernet interfaces

Dedicated RS485 and Ethernet connections allow for stable communication across local networks and integration with industrial bus architectures.

Dual WiFi and BLE wireless support

Built-in WiFi and Bluetooth Low Energy offer flexible wireless connectivity for remote telemetry, network commissioning, and smart control applications.