PRJ-02 · Embedded Systems · IoT · Security Research
Embedded IoT DIN-Rail Controller
Development and integration of an embedded DIN-rail control device with local and cloud connectivity.
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01 Overview
Development and integration of an embedded DIN-rail control device with both local and cloud connectivity, including firmware modification and custom firmware experimentation.
02 My Role
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03 System Architecture
Mains / Power—Embedded MCU—Relay outputs—Wi-Fi—MQTT—Local control—Cloud
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04 Hardware
- MCU
- Embedded MCU — add part number
- Interfaces
- Relay control
- Communication
- Wi-Fi
05 Firmware
- Firmware
- OpenBeken / custom firmware experimentation
- Protocols
- MQTT
- Device logic
- Local device control, provisioning, cloud integration
06 Engineering Challenges
- ▸Understanding stock firmware behaviour
- ▸Reverse engineering the hardware/software interface
- ▸Reliable local and cloud control
- ▸Add further challenges
07 Testing & Debugging
UART debuggingMultimeterNetwork traffic analysisAdd specific measurements
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08 Result
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09 Tech Stack
Embedded MCURelay controlWi-FiMQTTLocal device controlFirmware modificationOpenBekenCustom firmwareDevice provisioningCloud integration
10 Gallery
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[ Add UART / flashing setup ]
[ Add MQTT / network capture ]
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