Proximity Detection using BLE with ESP32.

Automatically locks or unlocks the screen based on proximity to trusted devices devices and inactivity. Similar to Android's Smart Lock feature.

Control Philips Hue lights based on proximity of a BLE transmitter to a BT receiver.

An automated security surveillance system for your PC, it protects your device from intruders when you have left it unattended.

Bilateral Awareness System - PIC18F4580 test bench firmware for dual HC-SR04 ultrasonic proximity detection on electric bicycles.

This is a computer vision project that uses YOLOv9-e model and checks if workers wear their Personal Protective Equipment (PPE) and if they keep a safe distance from work machines.

IoT-based smart attendance system using Raspberry Pi, BLE, and proximity validation to automate attendance marking.

Detecting 40kHz magnetic fields using an RL810 coil with 1.1V ADC reference, signal inversion, and digital filtering on Arduino.

k-Nearest Neighbors Algorithm - Python Version

made tracking bluetooth devices using bleak on arch linux

Dual-purpose IoT museum system: proximity-based security alerting combined with visitor information delivery. Complete proof-of-concept including hardware sensor, embedded firmware, backend infrastructure, and desktop client.

Determines whether the mouse pointer is inside or out of circle.