ESP32-Powered Talking Smoke Pumpkin - Adafruit Blog

TL;DR

The article describes a creative Halloween project: a talking smoke pumpkin powered by an ESP32 microcontroller. This spooky jack-o-lantern is made from papier-mâché and features a smoke machine to produce fog, along with an ultrasonic sensor that detects when trick-or-treaters are nearby. Once activated, it unleashes a chilling voice recording and lights up with LEDs, adding an eerie atmosphere to the Halloween festivities.