Filed under: 3D printing, adafruit learning system, adafruit learning technologies, Cats of Engineering, circuit playground, CircuitPython, halloween, holiday, LEDs, manufacturing, NeoPixels, NeoTrellis, NYC, Raspberry Pi, stemma, Women In STEM — 
Tags: 3DPrinted, 3DPrinting, adafruit learning system, adafruit learning technologies, Adafruit Top 10, cats of engineering, circuit playground, circuitpython, halloween, hallowing, holiday, instagram, made in nyc, manufacturing, MosFET, neopixel, neopixel strip, neotrellis, neotrellis m4, pi zero, raspberry pi, servos, stemma, stemmaqt, Women In Hardware, women in steam, women in STEM —