The circuit explained below can be used for detecting and converting the very low radio frequencies or VLF in the atmosphere to audible sound. A huge number of general-coverage shortwave […]
Antenna Booster Amplifier Circuits
In this post we discuss a couple of useful RF antenna signal booster circuits, which can be used with any RF receiver circuit to amplify incoming signals to higher levels, […]
7 watt to 10 watt Amplifier Circuit using IC LM383
This proposed 7 watt amplifier circuit is like an efficient audio booster. It is easy to construct and also works like a charm when amplifying audio signals or increasing the […]
Audio Squelch Circuit
In telecommunication devices, the squelch circuit is introduced in order to enable the suppression of the audio (or video) output of a receiver whenever a low or weak signal input is detected. This circuit attenuates the background noise that […]
Easy 150 W Full-Bridge Inverter Circuit [Tested]
Inverters are electrical circuits that convert a DC supply voltage from solar panels or batteries into mains AC supply voltage upto 220 V or 120V and frequencies of 50 Hz […]
Simple Solar Ni-Cd Charger Circuit
This beneficial solar Ni-Cd circuit functions to prevent overcharging of batteries compared to conventional charger circuits which are ordinarily built by employing only one Schottky diode and a solar panel. […]