Circuits DIY – Page 302

Would you like to know how to make an audio amplifier circuit? Audio Amplifiers are an essential part of modern electronics. Basically, it b…

An LED audio level meter is an electronic testing device that shows the intensity level of any audio signal with respect to its audio amplit…

Microcontrollers are an intriguing and critical part of today's electronics. With the ever-growing field of electronics, it has become impos…

A DC to DC Adjustable Boost converter/power supply is an electronic device capable of converting a source of direct current (DC) from one vo…

DC-DC adjustable converter supplies are an essential part of today's electronics. They fulfill a wide scale of requirements in industrial as…

A DC variable power supply is one that includes some means for the user to easily adjust the output voltage and sometimes the current. Adjus…

The two-level temperature switch measures two different temperature ranges. After that, the relay turns ON/OFF corresponding to the temperat…

12V to 9V DC-DC converters are an important part of today's electronics. They are commonly used for academic purposes & for the testing/ tro…

DC adjustable power supplies are an integral part of electronics, with the sole purpose of providing pure DC signal to various equipment and…

In this tutorial, we are making a wireless movement monitor circuit. This circuit is based on a pendulum system and it will monitor large ob…

6V to 12V Converters are a common preference of electronic enthusiasts for low-end electronic projects. These small DC-DC converters provide…

Telephone line tester circuit is more like a meter. Also, it is a very simple circuit involving just few resistors, a switch and an ammeter…

The four-level temperature indicator is a circuit that represents different temperature levels through the lighting of four different LEDs…

All projects