This guide will walk you through the steps of creating a simple refrigerator using a Peltier device. Let’s dive in! What’s a Peltier Device? A Peltier device is a unique […]
Calculating Transformerless Power Supply Circuit Resistors and cap
This post dives into calculating component values for transformerless power supplies, using basic formulas like Ohm’s Law. Understanding the Circuit: Before we jump into calculations, let’s break down a typical […]
Blinking LED Bow Tie Circuit
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? […]