Category Archives: reflectance sensor

Dice Reader Brings Tech to Your Craps Game… Or, Ya Know, D&D

There are truisms about dice that you’ve probably already heard: if you have just one of them it’s called a “die”, opposite faces of each die always add up to seven, and those dots that you’re adding together are known as “pips”. But what about the infrared properties of those …read more

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Posted in Arduino Hacks, classic hacks, dice, die, die reader, infrared, ir, pips, reflectance sensor | Leave a comment

Putting More Tech Into More Hands: The Robin Hoods of Hackaday Prize

Many different projects started with the same thought: “That’s really expensive… I wonder if I could build my own for less.” Success is rewarded with satisfaction on top of the money saved, but true hacker heroes share their work so that others can build their own as well. We are happy to recognize such generosity with the Hackaday Prize [Robinhood] achievement.

Achievements are a new addition to our Hackaday Prize, running in parallel with our existing judging and rewards process. Achievements are a way for us to shower recognition and fame upon creators who demonstrate what we appreciate from our …read more

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Posted in cnc, CNC router, CNC woodworking, conveyor belt, conveyor belt printer, Hackaday Columns, infinite build volume printer, maslow, photospectrometer, plywood, pressure sensitive, pressure sensor, reflectance, reflectance sensor, reprap, scara, solar lantern, spectrometer, The Hackaday Prize, wooden CNC router, woodworking | Leave a comment