Is it a treat? No, a trick! Give the candy goblins a fright as a skeletal hand grabs back!
Includes BOTH a motorized version and a manual version. The electronic version is snappier and easier to operate, but the manual version is much easier to build.
If this model helps you, support me =)
Printed in PLA+ orange, black, and bone white.
Assemble as shown in photos, use eletrical tape to get a tight fit between the "arm" and "pivot"
Mechanical version parts: Wire coat hangar, 2mm diameter 2x 3mm screw with coarse threads for plastic Small rubber band
Electronic version instructions: Prerequisites: Experience with arudino and soldering Parts: Wire coat hangar, 2mm diameter Electrical tape Arduino nano with breakout board Standard servo 18650 li-ion battery Battery holder li-ion battery charger (https://www.ebay.com/usr/sumit1) Momentary switch, endstop style Toggle switch 5v DC-DC step-up converter 10k resistor
Using the Arduino IDE, flash this program to the nano: https://gitlab.com/jdsutton/halloween-candy-bowl-grabbing-hand
_ This work is licensed under CC BY-NC-SA 4.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-nc-sa/4.0/_