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Door Lock Circuit using Digital Code

Last Updated on January 10, 2018 by Admin Leave a Comment

IMG 0005

In this post we try to analyze a simple door lock circuit using digital code that needs to pressed with a unique sequence in order to activate the door lock […]

Filed Under: Security and Alarm Circuit Tagged With: Code, Digital, Door, Lock

How to Make a Morse Code Flasher for Lighthouse Application

Last Updated on February 17, 2018 by Admin Leave a Comment

MORSECODETIMERCIRCUIT

The submit features a very simple morse code lamp flasher circuit which can be chosen for model lighthouse signalling products.   Parts list for the morse code lamp for lighthouse […]

Filed Under: Indicators Tagged With: Application, Code, Flasher, Lighthouse, Morse

Simple Code Lock Circuit

Last Updated on May 14, 2020 by Admin Leave a Comment

simple code switch circuit

This simple code lock circuit can be used to lock doors by pressing a 3 button keypad. As the simple code lock circuit consists of extremely few components it is […]

Filed Under: Protection Circuits Tagged With: Code, Lock, Simple

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