In this post we’ll see how to make a simple carbon gauge circuit for measuring carbon emission level of an automobile exhaust system. Measuring carbon is common usage in the […]
Screaming Alarm Circuit using IC 555
If you looking for a screaming alarm circuit that would produce a high pitched ear piercing kind of alarm sound, then probably this design will be just suitable for your […]
Boost Converter Circuit for Solar Cells
The boost converter circuit for solar cells can be employed for charging batteries from minimal voltage solar arrays. End results were gathered working with 3X3 cells that provide you with […]
Simple Home Automation System Circuit
Designing the Circuit An operational amplifier comes integrated with the IC decoder. The op-amp which generates output goes to the pre-filters in order to separate high and low frequencies. The […]
Simple Touch Switch Circuit using IC 4017
A surprisingly simple touch sensor switch circuit could in fact be constructed utilizing just one IC 4017 together with a couple of supplementary passive elements, the method is spelled out […]
Sound Operated Music Bell
In this post we learn how to make a simple sound operated music bell circuit which can be installed in homes for enabling the visitors to ring the door bell […]