Embedded & Industrial Hardware

EA CONTROL
TECH

Industrial control boards, STM32 embedded controllers, and modular I/O hardware designed for demanding automation, OEM, and engineering environments.

EA Control Tech Logo
5
Product Lines
24V
Industrial Input
I²C
Modular Interface
4–20
mA Analog Support

ABOUT

EA Control Tech designs practical industrial control and embedded hardware solutions for automation, prototyping, and system integration applications.

Our products are engineered to integrate reliably into demanding environments — from factory floors to OEM equipment — with a focus on well-documented, modular designs that engineers can trust.

Every board is supported by thorough documentation and schematics, making integration and customization straightforward for embedded and industrial engineers.

  • STM32-based embedded controllers
  • 24VDC industrial power inputs
  • RS485, CAN, SPI, I²C communication
  • Digital I/O expansion via MCP23017 / MCP23008
  • Analog I/O with 4–20mA, 0–10V & RTD support
  • Full schematics & manuals provided
  • Available on Tindie

PRODUCTS

5 modules available
PROD-001
STM32F407 CPU Board
STM32F407 RS485 CAN 24VDC RTC
STM32F407 CPU Board

Industrial STM32F407 controller with 24VDC input, RS485, CAN, SPI, I²C, RTC, Flash, and microSD. Designed for embedded automation systems requiring robust, well-connected processing.

PROD-002
16 DI Board MCP23017
MCP23017 I²C 16-CH Digital Input
16-Channel Digital Input Board

16-channel digital input module based on MCP23017. Designed for reliable input monitoring in industrial and embedded applications over a simple I²C interface.

PROD-003
16 DO Board MCP23017
MCP23017 I²C 16-CH Relay Output
16-Channel Digital Output Board

16-channel I²C relay output module based on the MCP23017. Compact, daisy-chainable design for controlling multiple relay loads from a single I²C bus.

PROD-004
8 DO Board MCP23008
MCP23008 I²C 8-CH Relay Output
8-Channel Digital Output Board

8-channel I²C relay output module based on the MCP23008. A compact solution for applications needing fewer channels with the same reliable I²C interface.

PROD-005
AD74412R Analog IO Board
AD74412R 4-CH 4–20mA PT100/PT1000 Analog I/O
4-Channel Analog I/O Board

4-channel AD74412R analog I/O with software-configurable modes: 0–10V / 0–11V voltage, 0–25mA / 4–20mA current loop, and 2-wire PT100/PT1000 RTD temperature measurement.


GET IN TOUCH

For product questions, documentation support, bulk orders, or custom engineering inquiries, reach out directly. We're happy to help.