Connect existing equipment. Move embedded projects forward.
Obeita helps equipment manufacturers resolve firmware, interface and connectivity problems. Start with a scoped diagnostic task or a pilot connection, then define the hardware, firmware and test records needed for delivery.
Discuss your device and interfacesHow we can help
Connect existing devices
Bring serial and RS485 equipment onto a defined network path, with protocol adaptation and verification on the actual device.
Explore connectivityDiagnose firmware and BSP issues
Scope boot, driver, communication and stability problems using logs, reproduction steps and a measurable acceptance plan.
Explore diagnosticsPrototype gateway integration
Compare candidate gateway architectures and interfaces before promising a final product specification.
View gateway projectsEngineering project library
Each page describes a specific platform, interface or integration boundary. Proposed configurations require project validation.

A133 Touch Terminal Product Development | Obeita
Develop a 7-inch touch terminal around the Allwinner A133 with a 1024 × 600 display, 2 GB LPDDR3 and a modular enclosure.

Dual RS485 Modbus Gateway Adaptation | Obeita
Connect two separate Modbus RTU buses to an ESP32-C3 gateway, then expose their measurements through Modbus TCP or MQTT.

Embedded Linux and Qt HMI Development | Obeita
Create a compact Linux/Qt operator terminal using an Allwinner V3S core board and a separate peripheral carrier.

Multi-interface IoT Gateway Integration | Obeita
Aggregate two RS485 networks and a local sub-GHz radio path on an STM32F407 gateway, then connect to a server over Ethernet, Cat.1 cellular or Wi-Fi.

QCM6490 Cellular Edge Platform Adaptation | Obeita
Build a connected edge device using an SG560D smart module on a six-layer carrier board.

RK3506J Embedded Linux Gateway Development | Obeita
Consolidate serial instruments, current-loop sensors and discrete I/O on an RK3506J Linux gateway.

SLE Wireless RS485 DTU Adaptation | Obeita
Bridge selected RS485 device connections over an SLE wireless network using DIN-rail DTU nodes.

STM32 Data Acquisition and MQTT Integration | Obeita
Collect instrument data over RS232 or RS485 and publish it to an MQTT broker through an STM32F407-based acquisition board.

Sub-GHz Wireless Serial Integration | Obeita
Replace selected low-rate serial cable links with a compact sub-GHz radio module.

WS63 Wireless Module Integration | Obeita
Evaluate a WS63/Hi3863 wireless module for an embedded device that needs SLE, Wi-Fi 6 or Bluetooth LE connectivity.