This simple fingerprint door unlock project using Arduino can be very useful for door security, forensics, crime investigation, personal identification, attendance system and much more. In the future, ...

Relay Module: The relay module acts as a switch to control the power supply to the solenoid lock. It allows the low-power Arduino board to control the higher power requirements of the solenoid lock ...

STL files for Solenoid Lock Casing. Testing our Arduino based Fingerprint controlled lock. First, you need to download and install the .apk file on your phone to control the lock. You also need to ...

This project is an Arduino-based fingerprint door lock system that uses the Adafruit Fingerprint Sensor module. It allows users to enroll fingerprints, store them in a database, and verify ...

Project Hardware Software Selection. Hardware Components. 1. NodeMCU NodeMCU is an open-source IoT platform. It includes firmware that runs on the ESP8266 Wi-Fi SoC from Espressif Systems, and ...

Solenoid Door Lock. Single Channel Relay Module. 16x2 LCD Display along with I2C Expansion Module. Jumper Wires. Power Supply Adaptor. In the next section, we will see the circuit diagram for the ...

In this paper, we present a dual lock system using radio-frequency identification (RFID) and fingerprint recognition. It is a secure and reliable locking system which can be implemented in home, ...

It is to be controlled via the user’s smartphone using Blynk with the implementation of IoT. This technology is made with two microcontrollers. ESP32 is used to control the solenoid lock, fingerprint ...

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 ...