Security System Using RFID and 8051 Microcontroller

In this project we are further builing on out previous post Attendance System using RFID and we will build a more secure system that uses RFID (radio frequency identification and detection), 8051 controller and a security keypad. Again the count of attendance will be done by using a RFID system and keypad will be used to […]

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Wireless communication between two Arduinos using inexpensive RF modules

This article explores an easy wireless communication setup between two Arduinos using low-cost ASK RF transmitter and receiver modules that are readily available in the market. They are found in different shapes, but functionally they are all same. Both Tx and Rx modules contain a single data line for input and output and support a […]

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