16x2 LCD projects
Final-year project topics built with 16x2 LCD — working builds, abstracts and honest quotation pricing.
Bidirectional Person Counter with Automatic Hall Light Control
This project builds a bidirectional person counter: two IR break-beam sensors at a doorway detect the order of beam crossings...
Contactless Digital Tachometer using IR Sensor
This project builds a contactless digital tachometer: an IR reflective sensor watches a marked motor shaft, an Arduino counts...
Digital Function Generator with Sine-Square-Triangle Output
This project builds a bench-grade digital function generator around the AD9833 DDS waveform chip, driven by an Arduino with a...
EV Charging Slot Booking System with Live Station Dashboard
This project prototypes a bookable EV charging station: drivers reserve one of six charging points from the dashboard, check...
Industrial Vibration Monitor with Web Dashboard
This project bolts a MEMS accelerometer to a rotating machine and turns vibration into a diagnosis. The controller samples vi...
IoT Fire Detection and Alert System with Flame Sensors
This project builds an IoT fire detection and alert system: flame sensors and a smoke sensor watch over the protected area, a...
IoT Grain Silo Monitoring System with Pest and Moisture Alerts
This project builds an IoT monitoring node for grain storage silos that tracks temperature, humidity and carbon dioxide insid...
IoT LPG Cylinder Level Monitor with Refill Booking Alerts
This project weighs a domestic LPG cylinder continuously with a 50 kg load cell read by an ESP32 through an HX711 amplifier,...
IoT Parking Slot Availability Display using Ultrasonic Sensors
This project builds an IoT parking monitor that watches each parking slot with its own ultrasonic sensor and shows availabili...