Content for Perfboard

Slider controller with auto-reverse and variable speed control

“These motorized sliders share a common electronic controller design that provides speed control for the gear motor and also an auto-reverse feature using limit switches. In this article , Ill go over the electronics and software for this slider controller and …

Swarm Bots: Assembly and Co-operative Transport

“This instructable is about ‘Swarm Bots: Assembly and Co-operative Transport’ in which we can build our own master and slave robot, slave will follow master robot and we will control master robot with our smartphone.It’s a fun project …

Avoidance Robot Arduino

“In the market of robot,there are plenty of smart avoidance robot kit for sale,but I don’t like to buy finished kit, to develop old rc car toys in storage box is more challenge.Building an avoidance robot …

Build an Arduino-Powered Candy Vending Machine

“When I was a kid, every year for Halloween instead of just handing out candy in a bowl our neighbor would create a magical machine that allowed kids to select one of four types of candy using a Morse code …

Fridge’s door alarm

“I have an old fridge and sometimes the doors stay open wasting energy. So i created this simple Fridge’s door alarm which will buzz when the door is open for x seconds.”

Garage Door Monitor

“This IoT project is designed to create a useful device and also a framework for other devices.”

Project  Laundrify

Laundrify

“A system to monitor shared washing machines in a house(hold) that notifies you when your machine is finished or one becomes available.”

Project  Light-Chest

Light-Chest

“In this instructable i will show you how i made my first wooden chest. From the zero step to the finishing step:) I hope you are gonna love this and maybe it will inspire you to make your own light-chest …

Multi-Purpose Plywood Robot Prototyping Base

“The instructable covers the entire process of preparing your plywood base, adding motors and wheels and even to make a DIY motor driver. At last, there is a basic project to check whether if everything is done correctly. In all …

Tiny robot family

“This is my growing family of tiny robots based on ATtiny controllers, pager motors and photo-transistors. These three little autonomous vehicles have a lot of similarities such as controller, battery and movement mechanism, and they all percieve the world through …