Imagine we have a strong water hose of 12V, but plant need soft sprinkle with 3.3V to 3.5V. Buck Converter Circuit for 1 Watt LED Driver is like adapter for hose. It makes pressure low and is good for plant. It also control water flow like current, so plant do not get too much of […]
Simple Buck Converter Circuit for Converting 12V to 3V
Simple Buck Converter Circuit for Converting 12V to 3V also called step-down converter is common in electronics. It takes high DC voltage and makes it lower, like a valve but for voltage. This type of circuits are used in phones and laptops to change 12V battery to lower voltage like 3V for small parts. Circuit […]
Simple 1.5V White LED Driver Circuit
Simple 1.5V White LED Driver Circuit is like power translator. It takes power from battery and changes it to right voltage and current for LED. This helps LED shine bright and safe. Without driver LED may be dim or may burn. Circuit Working: Parts List: Category Description Quantity Resistors 33k, 470Ω (1/4 watt each) 1 […]
Simple 1.5V White LED Flasher Circuit
This Simple 1.5V White LED Flasher Circuit uses few parts to make white LED blink ON and OFF again and again. It is an easy project and is good for beginners. Fun to play with blinking light with no need with hard design. Circuit Working: Parts List: Category Description Quantity Resistors 2.7k, 330Ω, 47Ω (1/4 […]
Cable Tracer Circuit
Cable Tracer Circuit is of two part device. It help find and check right cable in group or inside wall. It have two parts: transmitter and receiver. People use it in telecom, network, fixing wires, security system and audio/video setup. Circuit Working for Cable Tracer Transmitter Circuit: Parts List: Category Component Quantity Resistors 2.2k 1/4 […]
Sound to Light Converter Circuit
Imagine a disco party but with no flashing lights! This Sound to Light Converter Circuit changes sound to light. It hears music and make lights flash with beat. Smart parts inside change sound volume or pitch to light brightness or speed. Circuit Working of Sound to Light Converter Circuit using Piezo: Parts List: Category Component […]





