3-Band Resistor Color Code Calculator
Choose color bands
OTHER TOOLS
Series Resistance Calculator
Parallel Resistance Calculator
Series Capacitance Calculator
Parallel Capacitance Calculator
More Projects
-
Building an Automatic Dark Sensor with BD139 Transistor
Light and darkness are two sides of the same coin, influencing our daily lives in ways we often overlook. Imagine a world where lights adjust themselves according to the ambient …
-
Servo Motor Controller Circuit
A servo motor controller circuit is an electronic system designed to control the position, speed, and direction of a servo motor. Servo motors are used in various applications, including robotics, …
-
Amazing LED Chaser Circuit – Beautiful Decoration Idea
An LED chaser is an electronic circuit that lights LEDs one after another in a sequence. It creates a running or chasing light effect commonly seen in decorations and indicators. …
-
Making a Amazing LED Chaser Circuit!
LED chasers are a fun and creative way to display a sequence of lights. In this blog post, we’ll show you how to build an LED chaser using a 555 …
-
Making a 5V-to-36V Adjustable Power Supply Circuit!
Build a versatile adjustable DC power supply that converts a fixed input voltage into a variable output ranging from 5V to 36V using a DC-DC boost converter. The output voltage …
-
Amazing LED Chaser Circuit – Beautiful Decoration Idea
LED chasers are a fun and creative way to display a sequence of lights. In this blog post, we’ll show you how to build an LED chaser using a 555 …
-
Music Reactive Light Circuit
A Music Reactive Light (also called a Sound Reactive Light or Music Sync Light) is a lighting system that changes its colors, brightness, or patterns according to the music or …
-
Mini Tesla Coil
A Tesla coil is an electrical device invented by Nikola Tesla in 1891. It is designed to generate very high voltage, low current, high-frequency electricity. In simple terms, it’s a …
-
Metal Detector Circuit
A metal detector is an electronic device that detects the presence of metal nearby. It works by using electromagnetic fields to sense metal objects—either on or below the ground or …
-
How to Make a Automatic Solar Tracker – Step by Step!
A sun tracker is a system designed to orient a solar panel or a solar collector to maximize its exposure to sunlight throughout the day. It typically involves sensors to …