Easy Joule Thief circuit

This is a simple and cost-effective inverter designed for small soldering irons (25W, 35W, etc.) to be used in the absence of mains supply. The circuit employs eight transistors along with a few resistors and capacitors. Transistors Q1 and...

Cook in advance to open the door with a coal stove; before using the fire, it should be strong. This is an automatic door opening device that can automatically open the door before the regular homeowner, eliminating the need...

This Wien bridge oscillator is straightforward and, like all Wien oscillators, exhibits low distortion. The resonance frequency can be easily adjusted. The Wien bridge oscillator is a type of electronic oscillator that generates sine waves. It is based on the principle...

This post presents an interesting topic about switching power supply circuit diagrams for those who wish to learn more. A switching power supply is a type of power supply that uses a switching regulator to convert electrical power efficiently. Unlike...

The following circuit illustrates a petrol gas switch sensor circuit diagram designed for a Pajero vehicle. It features a simple configuration utilizing the LM334 integrated circuit and operates automatically. The petrol gas switch sensor circuit is designed to monitor and...

The circuit operates reliably from below 1 MHz to above 400 MHz. With a supply voltage (Vcc) of 5 V, the output of the second inverter achieves a full swing from 0 V to 5 V. These significant logic...