Engineering Services

Production Electronics Engineering

PCB design, embedded firmware and product development — one accountable team from architecture through contract-manufacturer handoff.

Why TuyaX

Engineering Built for Production

We deliver hardware and firmware your manufacturer can build — not prototypes that need a second design pass.

PCB Design

CM-ready layouts

DFM-reviewed Gerbers, controlled impedance and BOMs with approved alternates.

Firmware

Production-grade software

RTOS architecture, OTA updates and factory test modes built with the hardware.

Tuya IoT

Certified smart products

Module integration, cloud datapoints and factory provisioning for commercial devices.

Core Capabilities

What We Deliver

Full-stack electronics engineering for commercial products — scoped to your stage, held to production standards.

PCB Design & Layout

Schematic through manufacturing release in Altium, KiCad or EasyEDA.

  • Multilayer, RF and high-speed layout
  • Signal and power integrity review
  • DFM / DFA and Gerber packages

Embedded Firmware

Maintainable C/C++ on ESP32, STM32, NXP and Nordic platforms.

  • RTOS and bare-metal architectures
  • Bootloaders, OTA and secure updates
  • MQTT, Modbus, CAN and Ethernet stacks

Hardware Architecture

System design from block diagram to component selection.

  • MCU selection and power design
  • Analog front ends and sensor integration
  • Battery management and charging

Connectivity

Wireless and industrial protocols integrated with RF-aware PCB design.

  • Wi-Fi, BLE, Zigbee and Matter
  • LoRa, cellular and MQTT cloud links
  • Modbus, CAN Bus and RS485

Prototype & Validation

Bring-up, debug and verification before you commit to tooling.

  • First-article assembly support
  • Functional and environmental testing
  • Pre-compliance EMC discipline

Manufacturing Support

Engineering liaison through pilot build and volume ramp.

  • BOM review and cost-down options
  • Assembly drawings and test procedures
  • CM query resolution and ECO control

Tuya Specialization

Tuya IoT Product Development

A core platform specialty — from module selection through factory provisioning and commercial launch.

Module & SDK Integration

Wi-Fi, BLE and combo modules with MCU SDK, datapoint mapping and production test firmware.

Cloud & App Workflows

Product IDs, device provisioning, OEM panel customization and fleet telemetry.

Full Product Engineering

Host MCU control logic, safety interlocks and CM documentation — not UART demos alone.

How We Work

Development Process

A clear path from requirements to manufacturing release — with review gates at each stage.

  1. 01Discovery & Requirements
  2. 02Architecture & Schematic
  3. 03PCB Layout & Firmware
  4. 04Prototype & Validation
  5. 05Manufacturing Handoff

Handoff Package

What You Receive

Design Files

  • Schematics and native PCB projects
  • Gerbers, drill files and stack-up notes
  • Assembly drawings

Manufacturing

  • BOM with alternates
  • Pick-and-place centroids
  • DFM review report

Firmware

  • Source code and build system
  • Bootloader and OTA strategy
  • Factory test firmware

Documentation

  • Technical specifications
  • Test and validation records
  • Revision-controlled releases
Tuya ESP32 STM32 Altium KiCad MQTT BLE Zigbee Matter Modbus FreeRTOS

FAQ

Common Questions

What types of projects do you take on?

Focused PCB or firmware engagements through full product development with Tuya IoT and manufacturing handoff. Startups and established OEMs welcome.

Can you work with our contract manufacturer?

Yes. We deliver standard manufacturing packages — Gerbers, BOMs, centroids and DFM reports — and join fab calls when needed.

Do you specialize in Tuya IoT?

Tuya is a core specialty with production shipments. We also build on ESP32, STM32 and custom Linux gateways.

Do we own the design files and source code?

Yes. Upon payment per contract, you receive schematics, layout files, firmware source and manufacturing exports.

How do we get started?

Contact us with your requirements. We respond within 24 hours and provide a scoped proposal after a discovery call.

Ready to Start Your Project?

Tell us about your product — we respond within 24 hours with a tailored proposal.

Request a Quote