ins429 / halloween-arduino-pir-dfplayer

Arduino + DFPlayer + PIR sensor Halloween project

Halloween project using Arduino, DFPlayer, and PIR

Components

• Arduino Trinket M0
• DFPlayer
• PIR sensor
• Speaker
• 2 x 2 x 1.5V AA Batteries
• LEDs

Circuit Schematic

Photos & Videos

Tips

Monitor Arduino serial port via cli.

$ ls /dev/tty.*

# should see a port starts with 'tty.usbmodem' e.g) /dev/tty.usbmodem142401

$ screen /dev/tty.usbmodem142401 115200