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Engineering insights

Practical Notes for Better Technology Decisions

Technical guides for teams evaluating IoT, electronics, embedded systems, AI, monitoring and custom software.

Written by Baztech Engineering for Malaysian project teams.

How Much Does Custom IoT Development Cost in Malaysia?

A practical framework for estimating IoT project cost across devices, firmware, connectivity, cloud software, testing and deployment.

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How to Build an IoT Product from Prototype to Deployment

A staged product-engineering path covering feasibility, architecture, prototypes, pilots, production preparation and support.

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LoRaWAN vs Cellular for Remote Monitoring

Compare coverage ownership, power, bandwidth, infrastructure and operating cost before selecting remote-monitoring connectivity.

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MQTT vs HTTP for IoT Applications

Understand messaging patterns, overhead, reliability and operational tradeoffs between MQTT and HTTP for connected devices.

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What Is Modbus RTU?

A concise engineering guide to RS485 wiring, Modbus addressing, registers, polling and common integration failures.

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PCB Prototype Development Process

A practical path from requirements and schematic capture through layout, manufacturing files, assembly and board bring-up.

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ESP32 vs STM32 for Commercial Products

Compare wireless integration, real-time control, power, ecosystem, lifecycle and product constraints when selecting a microcontroller family.

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What Is an Industrial IoT Dashboard?

The operational features that separate a useful industrial dashboard from a collection of charts.

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How AI People Counting Works

How camera position, detection, tracking, counting lines, calibration and reporting shape a people-counting system.

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How to Monitor Remote Equipment Without Fixed Internet

A field-ready approach using cellular or LoRaWAN links, solar power, local buffering, health checks and exception alerts.

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ANPR Camera Systems for Plantations and Industrial Sites

A practical guide to lanes, plate visibility, lighting, event workflows, edge processing and system integration for ANPR.

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