This is a mostly printed 3D Printer very suitable for a hobbyist. It's an easy and cheap way to get into 3D printing.

An Arduino UNO Flash and RAM update with the ATmega2560 as DIL 28 variant.

If you can't find a voltmeter at home or anywhere else, then this hack is for you!

Bridging the gap between professional and DIY/hobbyist bench power supply.

Why are even the modern day cars are not equipped with biometric entry system? Here is an attempt on a Toyota C-HR.

Everyone needs a good scale in kitchen, what better than to build a high precision scale with the UNO?

6-channel digital sampling oscilloscope with built-in frequency counter, maximum sampling rate 47kHz.

Easy way to control variables with one rotary encoder and OLED display.

A single Arduino Uno/Mega can carry up to 14 RS-232 boards. Each board is distinguished by ID, which is set via a DIP switch.

Simple, easy to assemble, programming and use with block structure, Arduino-based soldering station.

Balancing an inverted pendulum on a cart with a DC motor. A perfect project for studying mechanical engineering and feedback control theory.

Serial Communication between ESP2866-12 (NODE-MCU) and Arduino to increase the number of analog pins as my primary work.

This project aims to provide insight into the workings of a digital oscilloscope. This project is designed to be an education tool.

This tester can be used for NiCd, NiMh, and all flavors of Li-Ion rechargeables.

An open-source Arduino based toolkit to learn, build & debug electronics and robotics projects.

Make a Linux distribution that is focused on the development of Arduino and IoT. It's a Distro for Arduino.

This project takes a simple RFID Reader and adds an LCD display to it.

A Boeing automated honeycomb repair system.

Easily include oscilloscope and frequency counter diagnostics into your own project.

If you've ever wanted to connect devices with just 3 pins, this is the perfect project for you!

I made a tool to program the Arduino Pro Mini without the need to solder pins to attach the USB bus port.

Tinkercad is the largest community of 3D design enthusiasts of its kind! It is an online simulator on which projects can be made.

Self-replicating, rapid prototyping open source 3D printer using an Arduino 101 that can be controlled via Internet.

Step by step approach is followed so that any hobbyist or design engineer can have a better understanding of the basic concepts.