The basic necessity of security can be attained by designing various door locks such as mechanical locks or electrical locks.
Rfid based door lock system ppt.
This rfid based access control system is built around arduino uno board rfid reader module solenoid lock and a few other components.
Rfid based security access control system by avinash yada 10d11a0460 ravi naik 10d11a0448 yugendar 10d11a0443.
The circuit basically consist of arduino uno central control unit rfid receiver module rfid tag solenoid lock and few other electronics components like resistor capacitors diodes transistors etc.
In countries like india such automatic systems are not cheap by any yardstick.
When we see sophisticated door management system s the price tag struck immediately along with the utility of course.
Rfid door lock with active tag.
Circuit description of arduino and rfid based door access system.
All interfaced to at89c52 microcontroller as shown in fig.
So we decided to test a simple and cheap prototype to see if such a robust system could be developed using the tool of our choice arduino uno.
Generally traditional locks are heavy and that are not strong as they can damage simply by using some tools.
These kind of door locks are designed with one or more keys but for locking a large area various locks are needed.
Rfid door lock with passive tag.
The rfid module works as sensor.
Rfid and arduino based automatic door lock system.
By using arduino it is easy to access and works very quickly while burning the code it is like plug and play device.
Proposals from partner companies.
Rfid is a non contact automatic identification technology that uses radio signals to identify track sort and detect a variety of objects including people vehicles goods and assets without the need for direct contact or line of sight contact as found necessary in bar code technology.
Fingerprint door lock renesas.
3 1 basic explaination of rfid technology.
The circuit diagram of arduino and rfid based door access system is shown in figure 1.
After detecting and receiving rfid tag data through a serial interrupt routine microcontroller searches the nv ram for this number.
A micro chip in a label used to transmit data when the label is exposed to radio wave.
Entrance monitoring controller comprises of an rfid reader a gsm modem a nv ram door lock alarm scroll keys and 16x4 lcd.
