2023 Halloween Contest on Hackaday | Hackaday.io

67 projects

WSPR beacon of shortwave band, based on Raspberry Pi Pico. No additional HW is required. The RF is generated by software!

Raspberry Pi Pico-based WSPR beacon

roman-piksaykin Roman Piksaykin

Low Noise 45V-4A Dual Rail Power Supply Using Enhanced Capacitance Multiplier

Low Noise 45V-4A Dual Rail Power Supply

hesammoshiri hesam.moshiri

Learn how to create your own spooky smoking cat ghost using Portenta H7 Lite and a piezoelectric disc.

How to create a smoking cat ghost

A Halloween Themed Marblevator.

Marblevator, Halloween.

greg-zumwalt Greg Zumwalt

Cub Scouts themed Trunk or Treat game of Operation

Frankenscout Operation

A 3D Printed Halloween Themed "Do Nothing Box".

RIP Skeleton

greg-zumwalt Greg Zumwalt

Supplyframe DesignLab: 2023 Hackada…

RMS Voltage, RMS Current, Real Power, Power Factor, Energy KWh

Digital AC Energy Measurement Circuit (Pro)

hesammoshiri hesam.moshiri

Creepsy, with sensors and spooky sounds, navigates obstacles, identifies guests, and moves towards to scare them at spooktacular gatherings.

Creepsy: Scary Autonomous Human Following Robot

hazal-mestci Hazal Mestci

Every Halloween this magic mirror is possessed. The ghosts and goblins that call it home try to get out.

Mirror of Enchantment

Building a 1:1 scale flying model of the iconic Delorean DMC-12 as depicted in the Back To The Future movies

Full Scale flying delorean model

brian-brocken Brian Brocken

Make your trick-or-treating experience more interactive and fun with a candy bucket that recognizes and reacts to the candy being added.

Smart Trick or Treat Bucket

nick-hehr Nick Hehr

This display accomplishes an impossible task : everyone, in all directions, has the impression that the display is following him !!!

Omnidirection Display

Tiny Halloween automaton with voice recognition, sounds and movement.

Halloween trick or treat automaton

roni-bandini Roni Bandini

Add machine learning, AI, and automation to a Halloween skeleton to truly bring it to life!

Hack Skellington

matt-vella Matt Vella

Supplyframe DesignLab: 2023 Hackada…

In this Spooktacular video I am going to create an Arduino based 3D printed Halloween Décor. It's super easy, fun and spooky...

3D Printed Arduino Halloween Décor

The Spark Analyzer is a streamlined and compact IoT-enabled device, equipped with USB-C Power Delivery and integrated power analysis feature

Spark Analyzer | IoT-enabled USB-C Adjustable PSU

For Halloween, I built a UFO that's fully programmable. ~2000 LEDs; ducted fans for smoke; a laser lit ramp; realistic Alien crew.

UFO with lights, lasers and smoke effects

frydomjohn frydom.john

“Who are you?”

“Severance” TV Show Speaker

ben-brooks Ben Brooks

An update to my five year old walking pumpkin design.

Walking Pumpkin II

greg-zumwalt Greg Zumwalt

I built custom automated Halloween decorations to create creepy low-lying fog and pop-up skeletons running ESP32s and HomeAssistant.

Smart Home Halloween

eSnyne (pronounced yes9) is a Powerful FPGA/SoC Developpement Board made from a repurposed Antminer S9 Control Board.(Also works on T9+)

eSnyne - a Powerful FPGA/SoC Developpement Board

melody-o Melody O

We look forward for support of any kind to help kick-of this project. We value any support.

African Innovative Group

Halloween Raven with blinking eyes and raven cawing with thunder sound and lightning effect

Halloween Raven with sound and thunder effect

Tiny robot packed with a vast amount of technology.

DIY DOLY

levent-erenler levent erenler