lock

Solenoid Lock – Arduino Tutorial

5 months agoMarch 25, 2023 by James Fuller

Introduction A 5V SPDT (Single Pole Double Throw) relay-controlled DC solenoid door lock is an electronic device that … Read more

2 months agoMarch 9, 2022 by Kiran Saleem

In this tutorial, we are going to make a “10 Key Code Lock Switch Circuit”. This code lock … Read more

2 months agoDecember 1, 2021 by Shagufta Shahjahan

We all know, Digital Code Locks are mainstream in Electronics, where you have to enter a specific ‘Code’ … Read more

2 months agoMarch 8, 2021 by Fariha Zahid

Here is an interesting project of a smart and efficient electronic combination code lock circuit. The circuit will … Read more