by Alka Verma | Feb 6, 2017 | General
Using soldering skills, here we are going to construct a simple musical bell using very basic components. Material needed: card board/vinyl board or any other hard board Speaker 8 ohm, IC UM 66, Transistor BC 548, Cell holder, 2 pencil cell Take a board. Paint or...
by Alka Verma | Feb 2, 2017 | General
There are many creative pursuits of mankind which they achieve using their hands. Soldering is one of them. Soldering adds artistic element to the field of electronics. It is a skill that is developed over time by doing. In earlier blogs, we have learnt about...
by Alka Verma | Jan 4, 2017 | General
In this article, we shall learn to make a musical bell. For this, we shall only use three basic electronic components. These components are (i) IC UM 66; (ii) Transistor BC 548; and (iii) Speaker. The energy source for the bell is two pencil cells fixed in a cell...
by Alka Verma | Dec 15, 2016 | General
In this activity, we are joining LEDs in parallel connection by soldering to make an interesting display. Parallel connection means the positive terminal of all the LEDs will be joined together and all the negative terminals will also be joined together with the help...
by Alka Verma | Dec 8, 2016 | General
A parallel circuit is an electrical circuit in which components are connected side by side. A parallel circuit has several branches. Current can flow from any of its paths. If any component is not working properly or broken, it does not affect the flow of current. In...
by Alka Verma | Dec 5, 2016 | General
In an electrical circuit, there are basic two ways in which components can be connected. One way is series connection. In series connection, all the components are joined to each other like a chain in a single line style. Current just has one path to flow from....
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