Fig. 1: Author’s prototype Fig. 2: Block diagram of motion sensor alarm Circuit and working. The circuit diagram of the motion sensor alarm is shown in Fig. 3. It consists of a PIR motion sensor (MS1) ...

In this Arduino Fingerprint Sensor Project, we have used Fingerprint Sensor Module to take finger or thumb impression as input in the system. Here we are using 4 push buttons to Enroll/back, Delete/OK ...

The single-side PCB for the fingerprint door unlock system is shown in Fig. 5 and it’s component layout in Fig. 6. For convenience, we have designed the PCB as an Arduino shield. The users can modify ...

Arduino-based Automated Door Opener projects provide practical insights into automatic door mechanisms, applicable in various settings like garages, toilets, and offices. working of circuit: The ...

Download the latest version of Arduino IDE from Arduino. Connect your Arduino Nano board to your laptop and open the control panel. in the control panel, click on Hardware and Sound.Now click on ...

The Password-Based Door Lock System is a security-focused project that uses an Arduino microcontroller, a keypad, an LCD, and a servo motor to create a cost-effective and efficient door lock mechanism ...