Tell us about yourself!
Is it possible to swap out the LED and photocell with a pair of IR break beam sensors? For example, these: https://www.adafruit.com/product/2167
Arduino controlled wind chimes
Bind a Book in Tooled Leather
Leather Binding a Paperback: A New and Improved Guide
Welcome to Arduino
Would this solution etch a 4" x 9" piece of 360 brass plate?I'm trying to etch decorative markings onto the face of 360 brass.
Spooky Tesla Spirit Radio
My Indoor DWC Hydroponics System
Electric Stick Bass
How to Start Fire with Water!
How to Make Fireworks