How to make a DIY CNC Router using Arduino UNO and TB6600 Stepper Driver that has both a Spindle / Router and Laser Module to Engrave / Cut.
Learn how to design your own PCB Business Card using Autodesk Eagle and get it manufactured in a PCB Industry. Learn Gerber file creation.
An Arduino Drawing Machine / CNC Plotter / Drawbot that uses GRBL-servo firmware for G-code interpretation and CoreXY motion control.
Arduino and ESP8266 based Smart Dustbin that measures the quantity of garbage and updates it on the server so that garbage collection is optimised.
How to make a Face Recognition based Door Lock using Raspberry Pi and OpenCV. This uses Principal component analysis (PCA) and Eigenfaces.