Keypad safe box1/9/2024 ![]() You can also add a small knob to the door. Now fix the Arduino inside with help of some double sided tape.Īnd then cover the box with some gift wrap to give it a finishing look. Sign in or register to save items to your account. Argos Home A5 29cm Digital Safe with Cash Box. 26 products Filter Sort by Add to wishlist. Place a led inside the box to show the status(This is optional but it looks cool) Digital keypad and key safes Combination safes Safes with keys Wall mounted key safe Fireproof safes Cash box. Now cut another rectangle for the LCD and fix it in place.Ĭut a horizontal slot to just pass the keypad connector inside the box. Also fix the servo motor on the Safe's door and adjust the length of the copper wire. Use some copper wire or bicycle spoke to do this. Now fix a door latch to the safe's door and connect the latch's holding part to the servo's horn. Cut the three sides and leave the fourth side as it is to act as a hinge or you can cut all the four sides and attach one side again with some tape. I don't have pictures of the making process of the Safe but I can guide you through the steps.įirst cut a rectangular piece like I did in the above picture. Once this is done it's time to build the Safe. Also don't forget to change the servo angle and the password as per your requirement. Connect the Arduino to the PC and upload the code to it. One is to test the keypad and the other is the complete code with password feature. I have attached two programs in the code section. You can find them on the official Arduino's website. You can download them directly from the library manager or you can download the zip file and extract these libraries into the Arduino library. Install the above mentioned two libraries. JUST EXTRACT THEM IN ARDUINO LIBRARIES FOLDER If your baby is making moves and grabbing onto furniture, it’s time to get a gun safe that can keep your firearms locked up and out of reach. All the connections are well explained in the the above image above or you can always refer the circuit diagram.ĭOWNLOAD AND INSTALL THE PASSWORD AND KEYPAD LIBRARIES. And a Servo motor is connected to a PWM pin. An Led like always is connected to digital pin 13. The Keypad Matrix is multiplexed so you need just 8 pins to control the 16 keys. And the second part shows the connection of the 16 * 2 Lcd. The first part involves the connection of the keypad, servo motor and led. I have divided them into two parts to keep them simple. ![]()
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