Obviously this isn’t the first siren circuit you come across in the internet. But most of the siren circuits in the internet does not actually produce the siren sound instead you will hear sounds such as “Tik- tok” or “Bim…
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Today we are about to see how to build a DIY stopwatch just using Digital IC’s 4026 and 4017. The most highlighting feature about this project is the fact that it doesn’t use any MCU to do the job. Even…
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None of us could deny the fact that we would love with to play with LED’s and lighting stuffs. I love to play with LED’s and create attractive lighting effects. This project was a result of such attempt where i…
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Have you ever built a super cool Hi-Fi Audio amplifier with simple components at your home? If not here is your guide to do so, am pretty sure you are gonna love this. This article narrates about making your DIY high…
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Old CDs are probably very common thing to find in our house. The same happened to me when i checked my computer table where i found out most of the CDs in there are useless and just filling up my…
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Battery charge indicator circuits are very useful modules for efficient use of the Li batteries. These kind of indicators generally measures the voltage in the battery and indicate the charge by turning up any appropriate LED’s. But its not necessary…
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Arduino based games and consoles are quite popular around the web. And this article is going to bring out the Design, working and code part of a simple Reflex test / trainer using Arduino Uno. Reflex tests are usually carried…
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