Content for Perfboard

DIY Arduino Multifunction Energy Meter

“In this Instructable, I will show you how to make an Arduino based Multifunction Energy Meter. This little Meter is a very useful device that displays important information on electrical parameters. The device can measure 6 useful electrical parameters: Voltage …

Magic Cube or Micro-controller Cube

“In this Instructables, I will show you how to make a Magic cube from faulty Micro-controller. this idea is come from when I have take Faulty ATmega2560 micro-controller from Arduino Mega 2560 and make a cube. About Magic Cube hardware …

Mechanical 7 Segment Display

“I am currently in the final year of electrical engineering and was working on my final year project model. As a part of the project, I had modified a ceiling fan to work as a generator. I had replaced the …

Mini 3 Axis Cnc Plotter(Grbl)

“Greetings fellow maker! In this instructable you will learn about how to make a mini cnc plotter out of scratch and electronics components. You will also learn about basic electronics skills and cnc skills associated with the project. You can …

Optocoupler System

“This article explains to connect an Optocoupler System. This system is used to isolate the two power sources. Typical applications include medical where the patient needs to be isolated from possible power supply faults and surges to avoid electric shocks …

Parallel Sequencer Synth

“This is a guide for creating a simple sequencer. A sequencer is a device that cyclically produces a series of steps that then drive an oscillator. Each step can be assigned to a different tone and thus create interesting sequences …

Wireless Linux Data Logger

“Giant Board is a single-board computer based on Arm Cortex-A5 SAMA5D27 microprocessor that runs at 500 MHz. It consumes about 140 mAh current when powered from a 3.7 V Lipo battery. Goal of this project : Prepare hardware for the …

Wireless SD Card Reader - ESP8266

“USB was supposed to be universal, and the main goal was to make a hot-swappable, super easy to interface with other devices but over the years the idea went haywire. There are so many different variants of these USB ports …

8 x 8 x 8 LED Cube Powered by an Arduino Mega

“This cube is easy to build with no circuit board and minimum external components; and it comes with a lot of animations and effects. This is the third and final project in a series to see how much LED cube …

AT90S1200 Binary Clock

“A binary clock that displays hours, minutes, seconds in groups on a square grid. I wanted to build a binary clock that didn’t display BCD time. So I used an obsolete even then AT90S1200 (which has to be programmed …