Two tone alarm generators of the frequency modulated variety are also quite successful. Here, the output tone’s frequency is changed in a certain way. For example, by using a square […]
Simple Dual Tone Siren Circuit
Here is a circuit diagram for a two-tone siren that produces a loud sound with varying frequency. You can use it with any power supply voltage, so it is suitable […]
Class B and Class AB Amplifier Circuits
Class B and AB power amps are very popular among HI-Fi enthusiasts, because they can deliver high-quality sound with low distortion and high efficiency. But how do they achieve this? […]
Logic Gate Circuits using BJTs
This article will teach you how to construct discrete transistor logic gates for NOT, AND, NAND, OR, and NOR. Transistor logic gates have BJT the primary benefit of operating at […]
15 Watt Stereo Amplifier Circuit
Featuring a straightforward design, the 15-watt stereo amplifier circuit excels in delivering impressive dynamics and outstanding bass reproduction. Despite its modest power output of 2x15W RMS, it proves ideal for […]
1V to 20V Adjustable Buck Converter Circuit
The LM63635 integrated circuit may be used to construct an adjustable switching buck regulator that will transform a 32V DC input into a variable 1V to 20V DC output. Main Features […]