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April 2017

What to do after 10th & 12th standard results?

This post gives the complete details of 10th standard & 12th standard Board results of Amravati Board, Amravati. You can also refer to the guidelines of Akola online admission process to be launched this year in Akola. Please note that the official results dates of SSC is declared as 6th June, 2017 and that for…

Filed Under: Quick Press
IC555 mini projects

IC555 clap switch with timer mini project circuit

This is a special application of IC555 clap switch with timer mini project. It uses a condenser mic to pickup the clap like sharp sound and trigger the IC 555 designed as monostable multivibrator, as shown in the following circuit.   Working of the circuit The circuit uses one condenser mic to receive the clapping sound…

Filed Under: Bifocal Electronics
Actual size PCB layout of IC 555 soft touch switch door lock mini project

IC 555 soft touch switch door lock mini project

This is a very interesting IC 555 soft touch switch door lock mini project. It is very easy to construct and useful for your school or college level mini project submission. The actual size PCB layout of the project is also given here, so that you will be able to construct it within an hour if…

Filed Under: Bifocal Electronics
Animated working of bridge rectifier circuit

Animated working of bridge rectifier circuit

Why am I publishing this animated working of bridge rectifier circuit? Because in my long teaching experience, I have noticed that sometimes, the 11-12th standard students get confused with the working of bridge rectifier and cannot properly explain it. This same case occurs for HWR & FWR circuits as well. So I have created the animations of all these three…

Filed Under: Bifocal Electronics
Animated working of full wave rectifier circuit

Animated working of full wave rectifier circuit

Why I am publishing this animated working of full wave rectifier circuit? Because in my long teaching experience, I have noticed that sometimes, the 11-12th standard students get confused with its working and cannot properly explain it. This same case occurs for HWR and BR, as well, which are also explained. So just watch the video given…

Filed Under: Bifocal Electronics
Animated working of half wave rectifier circuit

Animated working of half wave rectifier circuit

Why I am publishing this animated working of half wave rectifier circuit? Because in my long teaching experience, I have noticed that sometimes, the 11-12th standard students get confused with its working and cannot properly explain it. This same case occurs for FWR and BR, as well, which are also explained. So just watch the…

Filed Under: Bifocal Electronics