Astronomy Filter Holder #3DThursday #3DPrinting « Adafruit Industries – Makers, hackers,
https://www.youtube.com/watch?v=4lGRgO40UhMStop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit…