Content for Perfboard

How To Make Led Chaser Without Ic 555

“Hello everyone, I will show you how you can make a simple led chaser without using ic 555. Here we will use ic 4017 decade counter ic…Also we use a RGB colour changing led,which is the heart of …

Ac Detector Circuit With Awesome Application

“Hi. Today I am going to show you How To make AC detector. Speaking about AC or alternating currents, it is far more dangerous than DC. It can easily kill you if the voltage is 220v or 110v city power …

Motion Activated Led Strip

“Goal There are stairs up to where I live and during the winter and at night they can be treacherous. I wanted an easy method to illuminate the stairsimagine your hands are full of grocerieswhile also not having to go …

Stereo Amplifier (6W+6W) Using LA4440 Ic

“Amplifiers are much needed for audio amplification. There are many dedicated audio ICs available in the market. They have different wattage ratings, power consumption,mono or stereo,etc.They are available in various packages like DIP,Pentawatt package( Many TDA …

Liquid Crystal Glasses For Amblyopia (Alternating Occlusion Training Glasses)

“Amblyopia (lazy eye), a disorder of sight that affects approximately 3% of population, usually treated by simple eyepatches or atropine drops. Unfortunately, those methods of treatment occlude stronger eye for long, uninterrupted periods of time, not allowing two eyes (actually …

How To Make A Drone Using Arduino | Make A Quadcopter

“A Drone is a very expensive gadget(product) to buy. In this post I am going to discuss, how I make it at cheap?? And How can you make your own like this at cheap priceWell in India all the …

Water Speaker Equalizer

“In my first Instructable I’m going to go through the steps needed to create Water Speakers that act as an equalizer. Water speakers from the store are great to watch, but I felt they could do more. so many …

Attiny EMF Detector

“As is tradition, finished product image first. Inspired from masteruan’s similar build, which I will link below, I set off to build my own micro sized Electro-Magnetic Field Detector. The goals were to make this as small as possible …

RGB LED Strip Bluetooth Controller + Music Sync

“This project use arduino to control a RGB led strip with your phone via bluetooth, you can change the color of it, make it fade out and in ( or make any animation you want in the code :) ) and even make …

Diy Arduino Cnc Drawing Machine

“Hello Guys, In this instructable I’m going to show you how to make an Arduino CNC plotter from old DVD writers. This is an amazing machine. You can make this machine for your school, college science project. It can …