Scott N Miller

Halloween Robot V2

A new and improved robot to hand out candy.

AdvancedFull instructions providedOver 1 day656
Halloween Robot V2

Things used in this project

Hardware components

Adafruit 12mm Diffused Thin Digital RGB LED Pixels (Strand of 25)
Adafruit DC Motor + Stepper FeatherWing Add-on For All Feather Board
Adafruit 74AHCT125 - Quad Level-Shifter (3V to 5V)
Adafruit Stepper motor - NEMA-17 size - 200 steps/rev, 12V 350mA
Adafruit Stepper Motor Mount with Hardware - NEMA-17 Sized
Adafruit Female DC Power adapter - 2.1mm jack to screw terminal block
Medium Draftboard (Unfinished)
Adafruit Feather M0 Basic Proto - ATSAMD21 Cortex M0

Software apps and online services

Arduino IDE
Arduino IDE

Hand tools and fabrication machines



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Custom parts and enclosures

Onshape CAD

Onshape overall 3engz8zmpd

Onshape CAD Internal

Onshape internal oysnuhulbk

Laser cutting on Glowforge

Glowforge uzcsg4732q

Laser cut housing

Laser cut housing jfumegfjv5

Laser Scrap

Glowforge cuts iebp6fm64i

Partial Assembly

Partial assembly poojxxqfow

Internal View

Internal gaepp1h0fm


Breadboard 2 uomqnd3r8t

LED String

Led string 4e02z8sfeb

Mounted Steppers

Mounted steppers qsfl75dan2

Initial Housing

Initial assembled housing zl4nbxj7n8

New Ramps Installed

New ramps installed jf6sfqpum7

New Ramps

New ramps daxu5ibjry

Assembled Housing

Assembled housing fne3epqzwt

Old and New Ramps

Old and new ramp mw3as4xslh

PCBA Bottom

Pcba bottom swsdsuekw6


Pcba top bfzcnzff3i

PCBA Installed

Pcba q1aetqpsn9

Wire Splice

Wiring splice adlbhgfms1

Candy Channels

Candy channels 6timuhip7n

First Run

First run g7ievwsfbq

New D Hubs

New hubs close dwb8wbaxya

Gravity Pusher

Pusher csxi8eoprv

New Front Pannel

Front panel 84lct2xkvt


Overall wide fcayti2oim


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Dispensing Candy


Test Run

Fritz Breadboard

Fritz eq3v5g26gm


Code and CAD

Arduino code and laser cut files.


Scott N Miller

Scott N Miller

2 projects • 3 followers
CEO of Dragon Innovation and Co-Founder of Bolt.