How to Build a Simple LED Audio Level Indicator
The circuit of a LED audio level indicator circuit presented here, once built and fixed to your speaker system, will bring a whole new dimension to …
Continue ReadingThe circuit of a LED audio level indicator circuit presented here, once built and fixed to your speaker system, will bring a whole new dimension to …
Continue ReadingThe design of a simple buzzer described in this article uses just a single transistor and few other passive components to produce a sound that’s …
Continue ReadingIf you are looking for an appropriate gas sensor for configuring into your fire alarm system, then perhaps this article regarding the technical data …
Continue ReadingA simple voltage controlled oscillator (VCO) wired around the IC 555 and counter/divider IC 4017 together form a wonderful circuit of an interesting …
Continue ReadingThe article describes few useful protection circuit designs that can be easily built and installed in your domestic power line. These will provide an …
Continue ReadingWithout knowing how to solder it is virtually impossible to build electronic circuit projects. The article describes the process of learning how to …
Continue ReadingHere’s a simple water level controller circuit that you can build and install so that even when you are not around, your home water tank level …
Continue ReadingUsing just three transistors and few other passive components, a simple sound activated alarm circuit can be built. It may be installed over critical …
Continue ReadingChargeable batteries are produced and used extensively today for different applications. But without a battery charger these batteries can become …
Continue ReadingThe circuit of an electronic temperature controller presented here requires very few components to build and yet is able to control temperatures at …
Continue ReadingThe simple 555 circuits discussed in this article include complete explanations using illustrations of a few easy to build circuits like a 555 …
Continue ReadingElectric motors are the workhorse of any industry. Silent and efficient they work 24x7. However they too need care and maintenance. In this article we …
Continue Reading