In this post we are going to construct a circuit for an Electronic Voting Machine using Arduino and SD card module where the election data is stored in the SD […]
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6 Best IC 555 Inverter Circuits Explored
The 6 unique designs below explains us how an ordinary single IC 555 astable multivibrator could be used effectively to make an inverter without involving complex stages. No doubt IC […]
2 Simple School Bell Timer Circuits Explained
In this article we learn two very useful school bell timer circuits which can be used for ringing school bell automatically for each period as per the set time duration. […]