Backpack Water Level Monitor for Hydration Packs

The main purpose of the backpack water level monitor is to measure the water level in hydration packs which are normally used by hikers.

RBG LED Used in Color Detection Circuit

The color detection circuit is capable of determining the color of an object using RGB LED.

LED Matrix Sensitivity to Acceleration

This acceleration based LED matrix is an n-sided dice in which several different forms of dice can be displayed.

AVR Keyboard Interface Known as ATir

The ATir interface was designed to emulate the function of a PC AT keyboard and be controlled by an ATtiny45 microcontroller based IR remote control.

Mario Bros IR Motion Sensor Powered via USB

The project develops a USB powered IR sensor by using an ATtiny13A, an IR motion sensor, and a metal candy Mario Bros mushroom tin.

Building the Haptic Appointment Manager

The Haptic Appointment Manager device was designed to manage all appointments of an individual where the time of arrival is ensured as well as the right location.