projects | Mohamed Elshamy

work

Automotive Telematics Device

Automotive-grade telematics system for police vehicles with driver behavior monitoring, vehicle tracking, and real-time diagnostics

Electronic Impound & Monitoring Unit

Ultra-low-power vehicle impound monitoring system with 12-month battery life, tamper detection, and secure tracking for law enforcement operations

Low Power Industrial IoT Controller

Industrial-grade IoT kit with handmade SMPS, ESP8266, and ATmega2560 for analog and digital signal interfacing — assembled in China

Tatweer T-CAN — CAN Bus Debugger

Compact dual-channel CAN bus analyzer and debugger for automotive diagnostics, built around ESP32 and MCP2515, deployed and tested in real vehicles

Smart Driving Test — Automotive Power Management Controller

UAE government project — centralized automotive power sequencing and protection board for smart driving test vehicles, managing startup, shutdown, fault isolation, and surge protection across all onboard subsystems

Multi-Protocol Data Logger Kit

Industrial data logger supporting RS485, RS232, GPRS, and Wi-Fi with 16 digital inputs, 16 analog inputs, backup battery, and smart charger — designed in Altium Designer

Contactless Elevator Floor Selector

Touchless elevator floor selection system using capacitive proximity sensing — designed in Altium Designer and programmed with Arduino IDE

Medical Chair Controller

Custom electronic control circuit for a medical chair — motor-driven positioning with LCD display, push-button interface, and multi-channel actuator outputs

IoT High-Power Switch Controller

Wi-Fi controlled high-power switching board using NodeMCU (ESP8266) with relay, optocoupler isolation, and AC-DC converter modules for remote industrial load control

Parallel PID Controller Kit

Analog parallel PID controller educational kit designed for Menoufia University (Faculty of Engineering) — with companion Position & Speed Control board, hardware P/I/D tuning potentiometers, and motor driver stage

Elevator Floor Announcement System

Intelligent elevator sound system that announces floor numbers and elevator status — compatible with all Egyptian commercial elevator controllers, with 7-segment floor display and audio output

200W Pure Sine Wave Inverter

DC-to-AC pure sine wave inverter converting 12V battery to 220V/50Hz AC using SPWM — verified on oscilloscope and load tested with multiple AC bulbs

Solar Panel Sun Tracking System

Dual-axis sun tracking controller that continuously orients a solar panel toward the sun to maximize power output — ATmega2560 based with MOSFET motor drivers, OLED display, and light sensor feedback

Digital PID Controller — Hardware in the Loop & Standalone

DC motor speed control using two approaches — MATLAB-based hardware-in-the-loop PID and a fully standalone from-scratch PID algorithm running entirely on Arduino, both with quadrature encoder feedback and no library dependencies

Custom CNC Machine Controller — PIC Microcontroller

Custom-built multi-axis CNC controller using PIC microcontrollers — receives G-code from PC via parallel port, generates stepper motor sequences for X/Y/Z axis motion control

Complete Home Automation IoT System

Wi-Fi controlled home automation system with up to 16 relay channels — evolved through 3 versions from prototype to professional wall-installed PCB, controlling all home lighting and appliances via smartphone

Smart Wi-Fi Touch Switch

IoT touch switch that replaces any standard wall switch — touch-sensitive panel with LED indication, relay-based load switching, and remote control from anywhere in the world via smartphone

Hospital Medical Gas Pressure Alarm System

PIC-based alarm system monitoring hospital medical gas pipeline lines (Oxygen, Vacuum, Air-4-bar, Air-7-bar) — detects pressure faults, provides LCD status display, visual LED indicators, and audible alarm with fault-cleared feedback

Universal Embedded Systems Learning Kit

All-in-one embedded learning platform supporting AVR, PIC, Arduino, and ARM — packed with modules and interfaces on a 4-wheel robot chassis for hands-on microcontroller programming education