In this project, we used an Arduino and a keypad to create a password-based security system. Thefts are becoming more common by the day, therefore security is becoming a serious worry. As a result, a ...

Smart Lock System Using Arduino and NodeMCU with BLYNK In this project, we have made the Smart Lock System Using Arduino , Keypad & NodeMCU. As thefts are increasing day by day security is becoming a ...

If you are still using the key-based system, you are likely to ... Now, you can tap on the lock icon to unlock your Smart Lock. If everything is ok then the servo moves the unlocking mechanism and the ...

In the next section, we will see the circuit diagram for the Arduino-based RFID Door Lock System. RFID Door Lock System using Arduino Circuit Diagram The below RFID Door Lock System circuit diagram ...

Power up your ‘Bluetooth controlled Digital Lock system circuit ... Here four digit Password is entered by user through Android Smart Phone using Bluetooth Terminal App and sent to the Arduino via ...

If you’re still using traditional ... app and uploaded the code to Arduino. Now let’s connect the components as illustrated below. Next, follow the steps given in pic to prepare the lock for the ...