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4x4 matrix keypad projects
Final-year project topics built with 4x4 matrix keypad — working builds, abstracts and honest quotation pricing.
Built to order
6-Zone Home Intrusion Alarm Panel with Keypad and Web Dashboard
A real alarm panel is a zone machine — every door, window and room is a supervised zone with an arm state, an entry/exit dela...
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Built to order
Keypad and RFID Door Lock with Web Access Log
This project builds an electronic door lock that opens for either a keypad PIN or an RFID card, and records every access atte...
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