Sound activated baby mobile
thingiverse
Simple baby mobile motor that activates when baby makes noise. Only the axle needs supports (touching buildplate, 45 degrees) Print the axle and hanger at 100% infill. Print the rest at 30% infill. Other supplies: Arduino Nano 28BYJ-48 Stepper motor Stepper Controller (ULN2003) 608RS Bearing 8x22x7mm (or equivalent) Sound Sensor M3 screws Wires M4 nuts and bolts Thanks to https://www.thingiverse.com/thing:3051036 for the stepper motor mount. Here is the code I used: https://github.com/TheLoupen/BabyMobile
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