Does Light Travel in a Straight Line?
Learning Concepts Light travels in a straight line. When something blocks the path of light a shadow is formed. Materials flashlight 3 index cards with a hole punched in the center of each card something to hold the 3 cards upright (I used 3 clips) Directions Stand the cards up a few inches apart on a flat surface. (Line up the holes.) Shine a flashlight from one end through all the holes. Did the light travel through all the holes? Move the middle card a little so the hole is not lined up…
DIY Prosthetic Hand & Forearm (Voice Controlled)
DIY Prosthetic Hand & Forearm (Voice Controlled): *UPDATE* Just wanted to add a bit of how posting this Instructable has positively impacted me. Besides the wonderful reception and feedback I received in the contests and the success it has had in the contests it helped me define my interests. I've …
List of IC Which Are Commonly Used With Arduino
Here is a List of IC Which Are Commonly Used With Arduino With Function in Brief. The intention is to buy few of them to keep DIY stock supply handy.
Arduino 8x8 LED Matrix Interface | MAX7219 IC
In this project, we will learn about LED Matrix Displays and two different projects on Arduino 8×8 LED Matrix Interface. The first project will be a simple interface between Arduino and 8X8 LED Matrix to display information (even scrolling information and images can be displayed) and the second project will be an advanced project where […]
Free Websites that Teach Coding for Kids
Free websites that teach coding for kids--some as young as 4-5 years old! Part of the 28 Days of STEM series!
30+ Best Free C++ Tutorials, PDF, eBooks & Resources
Looking for C++ Tutorials? We have a huge list of free tutorials, PDF and eBooks for you to learn C++ easily