As this pin is connected to the Arduino, it will detect this HIGH Signal and understands that there is person approaching the door. Arduino then immediately activates the SERVO Motor Driver module to ...

The Automatic Door Opener System, employing a PIR or IR Sensor with Arduino, detects individuals in close proximity and automatically opens/closes doors, a technology commonly seen in malls and ...

Because of the affordability and seeming ubiquity of the Arduino platform, they have been hard at work this last month trying to get their Geiger counter sensor board for an Arduino out the door.

Fingerprint sensor module R305 (connected across CON2) has UART interface with direct connections to the MCU or to the PC through max232/USB serial adaptor. The user can store fingerprint data in the ...

These empty houses were targeted by thieves, especially those without a flawed security system. We proposed a smart door lock prototype that protects the home from strangers. We make an automatic ...

The Fingerprint Door Lock (FPDL) using Arduino with SIM800L research is designed to improve the security and convenience of door access control by integrating fingerprint recognition with Arduino and ...