Tell us about yourself!
Hi C8theGr8, Nice project as a cheap spectroscope, but what's the distance between the is diffraction greeting and the vertical hole? and the size of the vertical hole? and can i use an old webcam in place of the diffraction grating? i hope you will stay creative C8theGr8, and Thank you for sharing our knowledge to us.
It's Look Simple Wallet, but the Work done well
Good Job Mason, your Butter Cookies look delicious
Thank you for sharing the idea, is your 3D printer has precision of 0.01 mm print?
Your First Experiments
Nice light Design, go on :D
Dark Sensor -Arduino for beginners