Synthesizer circuits are the ones which is capable of producing audio signals using electronics. Modern synthesizers are quite popular now a days as it provides a ease of producing quality music. You might have seen some similar synthesizer circuits like… Read more
Metal detectors are used to unearth or spot metal objects from various surfaces. Popularly these type of circuit uses Inductors and its inductive property to sense metal detection. However in this circuit we are using a dedicated proximity inductive sensor… Read more
Many of us are familiar with traditional office call bell that is used to alert assistants or other colleagues. It doesn’t have to this boring setup. Here is a simple circuit that can be used as an alternative to this… Read more
Linear voltage regulators are most popular due to their low price point and availability. 78xx is a popular series of linear voltage regulators that’s available for various output voltage ranges such as 5V, 6V,9V, 12V and so on. But there… Read more
After COVID-19 we have come up with many ways to disinfect our hands, different surfaces in our homes and so on. This circuit is version two of Solar powered UV lamp project where it uses 5 UV-C LEDs which was… Read more
Grounding in PCB boards holds special place as it can influence the performance greatly. A good time spent on grounding in your PCB design is never wasted. If you don’t focus on grounding the currents in your PCB then your… Read more
Beat frequency indicators are used to indicate whenever frequency of a signal of our interest exceeds reference frequency. This is one such indicator circuit which uses LED’s to indicate when our signal exceeds the reference frequency. These indicator circuits can… Read more