A rugged STM32-based controller for the factory floor — isolated inputs, protected outputs and RS485 / Modbus RTU in one board. Paired with the Shree-Mazhu Workbench, you can generate production-ready firmware just by describing what your machine should do.
Industrial-grade hardware, made programmable by anyone on your team
Describe what your machine should do in plain language and the Shree-Mazhu Workbench generates production-ready firmware for the board — no hand-coding the boilerplate.
A 32-bit STMicroelectronics ARM Cortex-M core runs your control logic with the headroom for real-time loops — reliable, powerful and efficient.
Optically isolated inputs and protected outputs on clearly-marked screw terminals, built to survive the noise, surges and temperatures of a real factory floor.
Industry-standard serial networking lets the controller drop straight into existing PLC, HMI and SCADA installations for seamless integration.
Flash and debug over a single USB-C cable — fast, reliable and convenient, with twin ports for power and host communication.
Designed for continuous 24/7 duty in industrial deployments, with a wide 9–24 V supply range and on-board power conditioning.
The Shree-Mazhu Workbench is an AI platform that turns plain-language intent into working STM32 firmware for the SMZ-F2000 — engineering, automation and AI in one place.
Describe the behaviour you want — "read sensor on input 3, run the conveyor when it trips" — in everyday language.
The Workbench generates clean, production-ready firmware mapped to the board's I/O, comms and timers.
Flash over USB-C and run. Need a change? Just describe it and regenerate — iteration in minutes, not days.
Learn more about the platform at shreemazhu Workbenc
One controller that takes you from field signal to control action — and from idea to firmware
The SMZ-F2000 reads isolated field inputs on one edge, runs your logic on a 32-bit STM32 core in the centre, and switches real-world loads on the other edge — every channel mirrored by a status LED for fast, visual commissioning.
RS485 / Modbus RTU connects it to existing automation systems, while the Shree-Mazhu Workbench lets your team write and update its firmware by simply describing what it should do.
Headline specifications — contact us for the full datasheet and ratings
Built to drop into existing automation systems and grow with custom add-ons
Standard serial networking for PLCs, HMIs, VFDs and SCADA — wire the board straight into an existing line.
Flash, power and debug over USB-C, with an SWD header and BOOT jumpers for in-circuit debugging.
Noise-tolerant networking for drives, instrument clusters and multi-node machine control.
All the embedded buses broken out on labelled headers — ADCs, displays, sensors, RTCs and expansion modules.
A general-purpose header brings out spare GPIO and buses for daughter-boards and custom front-ends.
Trusted across the industries that depend on reliable, isolated control
Sequencing, interlocks and actuator control on production equipment
Pump, valve and level control for treatment and distribution
An embeddable, programmable control core for OEM machines
HVAC, lighting and access with sensor feedback loops
Bridging machine I/O to networks, gateways and the cloud
Everything you need to start building
Fully assembled and tested controller
Pluggable screw-terminal connectors
Shree-Mazhu Workbench for AI firmware generation
Pinout, power-up and flashing instructions
Tell us about your application and we'll send full specifications, pricing and lead times — or set you up with the Shree-Mazhu Workbench for a hands-on look.
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