
Build connected products that move from hardware to insight. LINKS4ENGG designs IoT systems where sensors, custom PCB boards, firmware, telemetry, cloud pipelines, dashboards and mobile apps work together as one reliable operating layer.
We are not only selecting boards and protocols. LINKS4ENGG helps businesses design connected products across custom applications, IoT devices, PCB boards, AWS IoT cloud, mobile control layers and bulk PCB manufacturing coordination.
01
Web and mobile applications for device onboarding, live status, alerts, user roles, dashboards and operational workflows.
02
Sensor integration, thermostat-style control systems, ESP32, Arduino and Raspberry Pi prototypes, embedded logic and device communication.
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Requirement-based schematic planning, board layout support, component mapping and prototype validation for connected products.
04
Secure device connectivity, MQTT messaging, telemetry storage, device shadows, alerts, APIs and cloud workflows on AWS IoT.
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Customer and operator apps for live device health, alert acknowledgement, remote control and service visibility.
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Custom trade order support for PCB board production through trusted manufacturing partners, coordinated under LINKS4ENGG delivery ownership.
Technology choices stay practical
Depending on the product, we work with Arduino, Raspberry Pi, ESP32/ESP8266, MQTT, AWS IoT, Node-RED-style orchestration and custom cloud APIs. These tools support the solution; they are not the whole story.
Every connected product needs stable hardware, reliable firmware, secure cloud connectivity and a usable application layer. This is where our software delivery background gives the IoT work structure.
Instead of promising generic IoT metrics, we define the product layers that must work together before a device reaches the field.
Sensors, controllers, power needs, enclosure constraints and custom PCB direction are planned together.
Embedded logic, MQTT payloads, data frequency, fault behavior and field update paths are defined early.
AWS IoT connectivity, secure device identity, storage, alerts, device shadows and APIs are mapped before rollout.
Mobile apps, dashboards, remote controls, user roles and support workflows are designed around the actual operators.
For IoT products where off-the-shelf boards are not enough, LINKS4ENGG designs custom PCB boards around customer-specific sensors, communication modules, power requirements, enclosure constraints and field operating conditions.
Our PCB design work supports embedded product prototypes, industrial monitoring devices, connected controllers and sensor-based systems that need stable hardware before firmware, cloud and dashboards can perform reliably.

Embedded board design
Custom PCB layouts for sensors, control logic and communication circuits.

Prototype to connected system
Hardware planning connected with firmware, telemetry and application workflows.
A systematic approach to building robust, scalable IoT solutions that deliver real business value.
Define the business use case, device environment, data requirements and system architecture.
Select sensors, controllers, communication modules, power needs and custom PCB direction.
Program embedded device logic, data acquisition, communication behavior and field reliability controls.
Set up secure telemetry, MQTT communication, storage, APIs and real-time data pipelines.
Build dashboards, mobile controls, alerts and role-based interfaces for device operations.
Validate devices, firmware, connectivity, cloud flow, dashboards and deployment readiness.
Explore IoT project patterns that demonstrate our expertise in connected devices, dashboards and automation workflows.

Connected automation system with sensors, device control, mobile access and cloud visibility.

Real-time monitoring system for manufacturing assets, machine status and operational visibility.

Sensor-based crop monitoring and irrigation workflow with cloud analytics and alerts.
Let's discuss how IoT technology, custom PCB design and connected software can transform your business operations.