One the of very first projects I did with Printed Circuit Boards (PCBs). I bought all the materials from Adafruit, a great website with circuit board project instructions you can download. The code you’ve saved to the circuit board listens to a little speaker for a sequence of knocks (taps) you pre-recorded. If you knock/tap …
A little home project, chaining two rain barrels together. Added a cheap water pump so I can connect it to a sprinkler and hose sprayer.
Yes, many photo album apps will chronologically sort your photos for you. But I like to organize them chronologically on my computer’s filesystem so, in the absence of any additional program, I can find what I’m looking for. My wife and I both use Dropbox and all the photos we both take on our phones …
Before you tackle trying to solve the 3×3, you might want to try the 2×2. You only need to know two algorithms to solve the 2×2. And these same two algorithms are some of the many you’ll use to solve the 3×3. My steps below, imho, are the easiest way to solve the 2×2. You …