About power bank characteristics and its functionalities In the modern-day tech world, having a dependable power source is important, in particular, whilst on the go. Power banks have emerged as a famous solution, but what if you may create your custom-designed electricity bank able to impart 12V power output? The latest power banks are having … Read more
Making a simple DIY 1000-watt inverter using CD4049 IC is a simple project to convert DC (Direct Current) voltage from a battery or other DC source into an AC (Alternating Current) voltage suitable for powering various high-power appliances or industrial devices. The CD4049 IC, also called a hex inverting buffer, is a versatile component that … Read more
QUALITY FM TRANSMITTER This FM transmitter for your stereo or any other amplifier provides a good signal strength up to a distance of 500 metres with a power output of about 200 mW. It works off a 9V battery. MEDIUM-POWER FM TRANSMITTER The range of this FM transmitter is around 100 meters with a 9V … Read more
This FM bug transmitter circuit will let you spy on people. The transmitter can be placed in the desired room and the conversation heard from a place far away just using a regular FM radio set Circuit diagram of the conversation spy Fm transmitter Things you need to know about Fm bug transmitter Trojan device … Read more
Battery-Low Indicator Rechargeable batteries should not be discharged below a certain voltage level. This lower voltage limit depends upon the type of the battery. This simple circuit can be used for 12V batteries to give an indication of the battery voltage falling below the preset value. The indication is in the form of a flickering … Read more
Introduction In present day virtual age, electronic gadgets have end up an essential a part of our lives, which include musical devices. One fascinating task for music fans and electronics hobbyists is building a easy electronic piano or organ the use of an astable circuit. An astable circuit is a sort of oscillator that generates … Read more
Reason of the use of noise intensity meter Noise pollution is tends to many non-communicable diseases and. Safe level of noise is considered up to 30 dB. Here is a interesting circuit by dreamlover technology, “Noise Meter” used to measure the level of noise indicting by LED and in addition it give warning when noise … Read more
Conversion of AC to AC is quite simple as in compare to DC to DC converter because it only implies a transformer which converts AC from one voltage level to another voltage level. But conversion of DC to DC is quite tedious work without transformer and more power losses. Here is simple, low-cost, high precision … Read more