Learn how to make a door lock system using password with keypad and electromagnetic lock. When the door is unlocked by a correct password, It keeps the door unlocked for 20 seconds, and then automatically lock the door again. The Arduino code supports mu
Arduino Password Gate Lock System in a Simple Way: Hey guys in this instructables i will show you how you can make this gate lock system protected by a password and is controlled by arduino and servo, This is a very interesting project because you can im
In this blog I will show you how you can make your very own Password Enabled Smart Door Locking System using Arduino. You don’t need to have much of programming knowledge to make this project. Simple, Easy & Effective. Step 1: All Things You Need for This Project : All Things You Ne...
This project builds on an earlier device, calledSD Locker, that provides access to an SD card's TMP_WRITE_PROTECT bit. Using this bit, you can write-lock data on an SD card, allowing you to make the card read-only. However, the card's data can still be accessed, so the contents a...