The single IC piezo driver with LED explained here can be used as a warning indicator device in conjunction with some sensor for generating an audible as well as a visual indication. How the Circuit Functions The circuit of this piezo cum LED driver, warning indicator circuit utilizes just a single chip RE46C101 from microchip, […]
Newly Updated Circuit Projects:
Make this Temperature Indicator Circuit with Sequential LED Display
In some of my earlier articles we have seen a few simple and interesting temperature indicator circuits, in this article we will try to upgrade one of them into a sequential form. All these circuits are useful in some or the other ways, however these are not equipped with step wise temperature level indicator arrangement […]
Timer Controlled Fitness Gym Application Circuit
In this post I have explained how to make a timer circuit for fitness, or gym workout application. The idea was requested by Mr. Jan. Circuit Objectives and Requirements I need a circuit diagram for a timer which is used in a fitness gym. It consists out of 5 x incandescent (5 channels) 220V colored […]
How to Save Electricity at Home – General Tips
Saving electricity will not only save you some bucks but also help in a social cause. A little awareness and alertness is all that is required for the purpose. A little contemplation will make you consider regarding the amount of electricity we waste everyday due to sheer negligence or ignorance. The article will perfectly explain […]
What’s Inside a Bluetooth Headset
In this post I have explained what’s inside a Bluetooth headset gadget and also know how to hack it for using it for other useful personalized applications. The world is going digital at a rapid pace and advanced concepts such as Bluetooth are quickly replacing the other traditional form of technologies. What’s Bluetooth What’s Bluetooth? […]
Solar Panel Enhancer Using Solar Mirror Concept
In this post I have explained a couple of homemade techniques for enhancing a solar panel output performance by many folds. Today solar panels are being widely implemented for harnessing free solar electricity, however everything may not be so good as it appears to be with these units due to the involved inefficiency with these […]




