This board has been created for access control. An RFID reader is placed on the board to read 125khz RFID Tags.

The user can program the Raspberry Pi 3 board using Node-Red. It is super easy to use and there are many examples for using it and how to for instance get the user access data out of a mysql database online and baed on the answer frm the SQL select statement to grant or deny access to the controlled area.

 noderedflow1

noderedflow2

noderedflow3

noderedflow5

pirelayboard

$40.00
60 In Stock