Content for Perfboard

The Cheapest and Simplest Pulse Counter

“This counter is made only from an ATtiny13 and LED diodes. Did you ever need a cheap and simple (with one digit only) pulse counter? This is the maximum optimization and simplification. Thanks to Charlie Allen.”

Trash Built BT Line Drawing Bot - My Bot

“Hai friends after a long gap about 6 months here i come with a new project. Till the completion of Cute Drawing Buddy V1, SCARA Robot - Arduino i plan for a another drawing bot, main aim is to cover a …

Binary Clock V1.0

“Everybody loves binary clocks, especially the nerdy makers like me. In this instructable I will show you, how you can make your own binary clock using off-the-shelf and perfboard modules. I was not satisfied with the design of the ready …

LED Audio Visual Display

“RGB LED matrices are a common project for hobbyists who want to experiment with light displays, but often are either expensive, or restrictive in their size and configuration. The aim of this project was to create a reconfigurable display that …

LM386 IC Amplifier

“Today I am going to make an audio amplifier.In this amplifier we will use LM386 IC.This IC amplifier sound is very good. Let’s get started”

Low Ohmic Resistance Meter With INA219 Current Sensor

“This is a low cost milliohm meter which can be put together by using 2X INA219 current sensor, Arduino nano, 2X16 LCD display, 150 Ohms load resistor and simple arduino code which the library can be found online. The beauty …

OPAMP(741 Types) AND 555 TESTER

“OPAMPS and 555 timers are one of the widely used electronic ICs that we use regularly, So we need to make sure that whether ICs are working correctly or is faulty. Thus we need to make a tester that will …

The Nvidianator

“The sequel to my Raspbinator Terminator Skull project. Skynet fights back. In January 2018, I finished a project I had been working on for quite some time – The Raspbinator; I was very happy with it and it got some good …

DIY Current Sensor for Arduino

“Hello there, hope you are doing good and in this tutorial I will be showing you how i made a current sensor for Arduino using some very basic electronic components and a home-made shunt. This shunt can easily handle large …

How to Make a 4x4x4 L.E.D. Cube With Leftover LEDs

“Hello there! recently, i was looking forward to change the decoration and theme of my desk, i wanted to add personal touch to my desk, which matched my channel theme too( which happens to be Electronics ;) ) Luckily i had lots …