Impress everyone with your voice-activated LED bow tie! In this post, we’ll guide you through building a circuit that makes LEDs on your bow tie blink in response to your […]
Make this Two Tone Alarm Circuit using NAND Gates
Now we talk about one idea which is that two tone alarm generator using frequency modulation method through IC 4011 NAND gates. So in this new concept we are going […]
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 […]