Light activated switch circuit Light activating and deactivating switches are simple to build when you are provided with a LDR (sensing element) and 555 (switch activator). These kind of sensor circuits are widely employed in many applications and may come…
Read more
24 hour timer Circuit design Electronic Timers are widely used in many gadgets and have limitless application in our daily life. You might have come across several timer electronic circuits which is capable of producing short time delay. The above…
Read more
Melody/Music circuits are used in greeting cards, door bells, alarms etc and in each of these applications we are acquiring different music as output. Ever wondered how? and would you believe if i say that all the above applications…
Read more
Basic Inverter Circuit Inverters play a significant role on a global scale as it provides uninterrupted power supply and also help people to meet the energy demands. You might have used a ready made inverter produced by a manufacturer but…
Read more
Frequency Divider Circuit Ever came across a situation where you have only one source of signal with specific frequency and need to obtain signal of several frequencies. If yes, this kind of circuit might be the one you need to…
Read more
Pocket Size alarm using IC 741 Alarms are of great use in real world. It alerts people when there is a breach also building one will be easy task. You might have come across different types of alarm circuits varying…
Read more
40 LED Lighting Circuit “LED’s”- every electronic hobbyist and engineers love to play with these to build attractive lightings with ease. LED’s have changed the way of lighting as it consumes less power than the primitive means of lighting used….
Read more