Featured Projects
24-Hour Digital Clock & Stopwatch
Designed, simulated, and fabricated a fully functional 24-Hour Digital Clock & Dual-Mode Stopwatch entirely from scratch using discrete 74-series ICs (NE555 timer, 74LS90 decade counters, 74LS47 decoders) with zero microcontrollers or firmware.
- 1Hz square wave clock generator using NE555 timer
- Cascaded Mod-10 and Mod-6 counters for accurate timekeeping
- Fully simulated in Proteus and fabricated via EasyEDA
3-Phase BLDC Motor (From Scratch)
Designed and built a 3-phase Brushless DC motor from scratch to bridge electromagnetic theory with real-world power electronics hardware implementation.
- 3-phase stator design with Star (Y) connection
- Hand-wound stator coils using 28-AWG copper wire (120 turns/phase)
- Neodymium permanent magnet rotor with integrated ESC control
Variable DC Power Supply (0-16 V)
Completed a hands-on electronics project involving the complete design and hardware implementation of an adjustable DC power supply using industry-standard components.
- LM317 voltage regulator with 220V AC input
- Rectification, filtering, and ripple voltage mitigation techniques
- Thermal dissipation management and design margin optimization
4-bit Ripple Carry Adder PCB
Designed and manufactured a custom 2-layer PCB for a 4-bit Ripple Carry Adder entirely from scratch for Digital Logic (EE-272).
- Schematic capture in EasyEDA using CD74HC283E adder IC
- Manual trace routing, Gerber export, and Proteus logic verification
- Board fabrication and hand-soldering of all components
Secondary Current Injection (SCI) Machine
Contributed to the design, construction, and assembly of a Secondary Current Injection machine during R&D internship at Skypower Pvt Ltd.
- Transformer and capacitor bank architecture
- High-power NPN/PNP transistor integration and thermal heat sinking
- 3-phase board assembly and troubleshooting
Trip Circuit Supervision (TCS) Relay
Explored industrial electrical protection systems by studying how a TCS relay continuously monitors trip circuit health and continuity.
- Study of relay operation in power system protection
- Circuit trace analysis and fault condition verification
- Understanding trip circuit availability as vital as trip commands
RFID-Based ESP32 Embedded System
Integrated hardware modules into a complete embedded system combining microcontroller firmware with custom PCB design.
- RFID reader & TFT display interfacing with ESP32
- Relay and buzzer control based on authentication scans
- Hardware-software co-design and system debugging
Laser-Based PCB Fabrication
Converted digital PCB layouts into physical hardware boards using precision laser processing techniques during internship at Skypower.
- AutoCAD file preparation and artwork alignment
- Laser-based copper removal and trace isolation
- Quality inspection and trace continuity verification
High Voltage Detector PCB Reverse Engineering
Analyzed an existing electronics board, traced circuit connections, reconstructed schematics, and gained hands-on SMD soldering experience.
- Physical board analysis and schematic reconstruction
- SMD component handling, soldering, and board assembly
- Debugging and functional verification of the repaired board
Half Adder & Full Adder Implementation
Designed and implemented arithmetic logic circuits using fundamental gates to master Boolean algebra and truth table verification.
- Realization of XOR functionality using basic logic gates (NOT, AND, OR)
- Cascading two Half Adders to construct a Full Adder
- Hardware lab testing and truth table validation
Power Factor Correction & Harmonic Mitigation
Complex Engineering Problem (CEP) report for EE-110 at UET Lahore addressing industrial power quality issues.
- Corrected low power factor from 0.69 to 0.96 using an 80 µF shunt capacitor bank
- Mitigated 7th harmonic distortion (~350 Hz) via a tuned passive LC filter
- Simulated and validated in Multisim for industrial stability
