Fabricated CMOS Integrated Circuit – Pseudo-Random Sequence Generator
Designed, simulated, and fabricated a custom CMOS chip implementing a pseudo-random sequence generator (PRSG) using Cadence Virtuoso. Developed schematics, layouts, and testbenches for logic blocks, ensuring full DRC/LVS compliance. Conducted wafer-level testing with a probe station, semiconductor analyzer, and oscilloscope, comparing fabricated results with simulations.
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Two-Stage CMOS Operational Amplifier – 45nm SOI Process
Built and optimized a two-stage CMOS op-amp with differential input and buffer, verified under PVT corner analysis. Achieved strong performance in gain, bandwidth, phase margin, and power. Designed a custom layout with multi-finger devices, symmetry, and dummy transistors for noise and mismatch reduction.
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Gesture-Controlled Alpha-bot23 – Embedded Systems & RF Communication
Developed a wearable glove interface to control a mobile robot wirelessly using hand gestures. Programmed Arduinos for RF communication, motor control, and sensor integration. Implemented gesture recognition with an MPU6050 accelerometer/gyroscope, obstacle detection with ultrasonic sensors, and motor control with PWM filtering. Designed and 3D-printed a custom chassis.
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