Door Unlocker Using RFID

The RFID door unlocker is based on a PIC16F630 microcontroller in which the purpose is to unlock any college dorm doors by allowing a serial of password to be entered on the other side via a PS/2 keyboard.

Locater Device for Ham Radio Repeater

A ZiLOG microcomputer comprises the Ham Radio Repeater Locator which has flash memory used to store the frequencies and locations of several thousand repeaters.

Phone System Activated by RFID

The project aims to create a phone system based on RFID which allows the user to dial the desired numbers based on a picture placed near or on the phone.

Building a User-Friendly FM Receiver

The main purpose of this Atmel ATmega8-16P1 microcontroller chip based FM receiver is to monitor polar orbiting weather satellites that are operated by the National Oceanographic and Atmospheric Administration (NOAA).

RFID Tag Based on AVR

The project uses an Atmel ATtiny85 AVR microcontroller and a coil to build an RFID tag.

GPS Finder on a Keychain

The project is a keychain-sized device with two buttons that represent Save and Find while incorporating GPS technology.