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Proven Engineering Portfolio • Real Hardware

Projects & Case Studies

Proven electronic control modules, multi-protocol IoT nodes, and mission-critical embedded systems engineered, verified with automated HIL rigs, and manufactured for harsh real-world environments.

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Automotive Commercial Bus & Transit HVAC

Bus AC Controller

A ruggedized electronic climate control module engineered for commercial passenger buses. Features automated multi-zone temperature sensing, compressor clutch modulation, variable blower PWM control, and SAE J1939 CAN communication with the vehicle dashboard.

STM32F4 CAN 2.0B / J1939 LIN 2.2
Smart Water Dispenser
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IoT Commercial CleanTech Appliance

Smart Water Dispenser

An automated contact-free smart water purification and dispensing kiosk. Features noise-immune capacitive proximity sensing, precise flow-meter calibration, UV-C sterilizer monitoring, and real-time filter degradation telemetry to AWS IoT via MQTT over Wi-Fi.

ESP32-S3 Dual-Core AWS IoT Core MQTT
Industrial LoRaWAN Edge Gateway
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Industrial Smart Factory & Utilities

Industrial LoRaWAN Edge Gateway

A rugged dual-frequency 868/915 MHz LoRaWAN edge gateway with 4G LTE fallback, dual Ethernet, and isolated RS485 Modbus RTU/TCP telemetry. Designed for sub-station power metering and harsh outdoor industrial telemetry.

STM32MP157 Dual Cortex-A7 + Cortex-M4 Semtech SX1302 4G LTE
TinyML Predictive Vibration Sensor
Edge AI Predictive Machinery Maintenance

TinyML Predictive Vibration Sensor

Battery-powered wireless sensor node executing quantized neural networks directly on a low-power Cortex-M4 core. Samples 3-axis high-g accelerations up to 6.4 kHz to detect bearing race spalling, shaft unbalance, and cavitation in industrial pumps.

Nordic nRF52840 BLE 5.3 TensorFlow Lite Micro
Custom System Architecture

Have a Custom Hardware Specification in Mind?

Whether you require an isolated multi-bus industrial edge controller, an ultra-low power BLE node, or an automotive CAN-FD ECU, we engineer reliable hardware on time.

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