When it comes to security, RFID card-based digital locks are more reliable than key-based mechanical locks since they cannot be easily broken. Also, they are Contactless Lock, therefore, some hotels ...

Arduino based RFID door lock. This was my college Senior class capstone project. I wanted to find an affordable way that anyone with enough spare time, could implement an RFID based door lock. I ...

Connect the components as per the wiring diagram. Ensure the RFID module is properly connected to the Arduino's SPI pins. Connect the I2C LCD display to the Arduino's I2C pins (SDA and SCL). Upload ...

SICK has combined its proven MB1 mechanical safety bolt for enclosed hazard areas with its advanced TR110 non-contact safety lock to deliver a high-performance PLe (EN ISO 13849) safety solution with ...