number-lock-system-circuit Archives

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Automation Cool homemade utility Gadgets / circuit projects ECE engineering projects IC CD4017 Security Based Automation

Number Locking System based Door lock using IC4017

Hello Engineers. Hope all are well. Security and automation are a great demand in this era. In this article, I am going to discuss a Number locking system based door lock. This is a cheap and effective way for low level based security by using number locking system based door lock protection. Security is required […]