Soft copper wire : 20 gauge (wire diameter 0.8mm): 10cm (about 4 inches) for each star 4.5 cm (about 1.8 inches) for each ear ...
Turn star balloons into giant Christmas ornaments with this fun and festive DIY! Learn how to make stunning holiday decor ...
If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this ...