Mohammed Afkar M A
Electronics Engineering Student · Embedded & IoT Developer · Maker
Profile
Electronics engineering diploma student who likes building real, working systems: ESP32/ESP8266 automation, Raspberry Pi and Jetson hardware, MQTT-based IoT, and web apps backed by Firebase. Founder of the Electrosparkzz team and lead on DDLC, an ongoing electronics hardware initiative. Interested in turning practical engineering into useful products.
Education
Diploma in Electronics Engineering
- Coursework: Principles of Electronic Circuits, resonance & RLC circuits, modulation (AM/FM), embedded systems, microcontrollers, programming, applied physics, mathematics.
SSLC (Kerala State Syllabus)
Projects
DDLC — Modular Electronics Hardware System In progress
- Designing a three-box modular system: Raspberry Pi 5 controller with display, camera & LED-lighting module, and an ESP32 I/O module driving a 4-channel opto-isolated relay board over MQTT.
- Planned power distribution with 24 V / 12 V rails and 5 V buck converters, including separate rails per subsystem.
- DDLC BETA CORE: compact 300 × 150 × 50 mm ACP enclosure with top-panel display and joystick and a dedicated AC power side panel.
- Managing project batches (Beta 0–2, Gamma 0) with tracked component costs.
DDLC Invento — Inventory & Finance Web App In progress
- Web app for tracking components and purchases across project batches, with auto-generated SKUs and stock movements.
- Planned features: barcode scanning, downloadable inventory statements, and an AI assistant that answers questions from real database records.
- Deployed on GitHub Pages: afkar-3374.github.io/ddlc_invento
Tempro — Multi-node IoT Climate Monitoring
- Temperature and humidity monitoring across multiple NodeMCU ESP8266 nodes publishing to MQTT, with per-device identification and a live dashboard.
ESP32 Sensor-driven Relay Automation
- Lighting control combining LDR and PIR sensors: ambient-light switching plus motion-triggered timed relay output.
- Soil-moisture-based relay control for automatic watering.
Offline Wireless Camera Streaming
- Streaming video from an ESP camera module to a Raspberry Pi over local Wi-Fi without internet access.
Triply — Smart Travel Companion In development
- AI-powered tourism platform starting with Kasaragod district: destination discovery, recommendations and itinerary planning.
App Concepts — HERAI, AURA, Ivy Concept / prototype
- HERAI: privacy-first AI assistant app for women's everyday needs.
- AURA: student productivity PWA with an AI study companion.
- Ivy: private, secure couple-chat PWA.
Community
Curiosity Weekends Makerspace
- Involved in a weekend makerspace offering hands-on electronics and technology sessions for students and visitors.
Skills
- Embedded & Hardware
- Arduino (Uno, Nano), ESP32, ESP8266, Raspberry Pi, NVIDIA Jetson Nano / Orin Nano, sensors (DHT, LDR, PIR, soil moisture), relay & opto-isolated I/O, WS2812B LEDs, power supply design
- Programming
- C/C++ (Arduino), Python, MicroPython, JavaScript, HTML, CSS
- IoT & Cloud
- MQTT (HiveMQ, mqtt.js), Firebase / Firestore, Google Sheets integration, Chart.js dashboards
- Tools
- Git, GitHub, GitHub Pages, GitHub Actions, Ubuntu Linux, Arduino IDE, PWAs, AI development tools
- Design
- Electronics enclosure design, CAD, product layout
- Languages
- English
Interests
AI products, industrial automation, entrepreneurship, public administration.