et-loader
XStore

M11-B Series

ESP32-WROOM32 Based Programmable IoT Node

The M11-B Series is a robust line of ESP32-based industrial controllers designed for reliable operation in grid-powered environments. With native support for RS-485, Modbus RTU, digital and analog I/O, these compact controllers are ideal for automation panels, smart manufacturing systems, and energy-efficient infrastructure.

Key Features

ESP32 dual-core MCU with wireless connectivity l RS-485 interface with Modbus RTU l Digital and analog I/O options l Compact, DIN-rail mountable form factor l 12–24V DC power input (no battery dependency) l Supports Arduino IDE and ESP-IDF

Price:

Price range: $107.80 through $168.60

or

Highlights

  • ESP32-WROOM32 SoC inside
  • GSM/LTE , NB-IoT , LoRa Expansions supported
  • Integrated solar charging
  • Built-in LiPo battery
  • 12V output to power external sensors upto 100mA
  • Flexible I/O Combinations
  • IP67 Rated Enclosure

I/O Configurations

EC-M11-BC-C1

  • 1 x Digital Input
  • 2 x Analog inputs (0 – 10V DC)
  • 1 x 12V 100mA Output (switchable)

EC-M11-BC-C2

  • 2 x Digital Input
  • 1 x 12V 100mA Output (switchable)

EC-M11-BC-C3

  • 1 x LoadCell input

EC-M11-BC-C4

  • 1 x Thermocouple input (K-type)

EC-M11-BC-C5

  • 1 x I2C / 3.3V Output

Connections & Schematics

Mounting Options

Pole Mount
Wall Mount

Resources

You may also like