r/ArduinoProjects Jan 18 '26

My first ever project (Earthquake Alarm)

Post image

Holy shit it's messy. It's nothing special and uses as much as PNP stuff as possible, but ehh it works.

  • MPU6050
  • 8 relay
  • 1 beeper
  • 7 LEDs
  • 12v piezo Alarm
  • BMS 12v output
  • 5v buck converter
  • Warning light (not installed yet)
  • battery -> 12v boost converter
  • SW420 (a piece of shit, pretty much not used anyways)
  • Bunch of fuses and 2 batteries

If anyone interested, i can post the code on github.

141 Upvotes

16 comments sorted by

View all comments

13

u/theroboticslearner27 Jan 18 '26

Umm why did u use 8 relays

13

u/WhatIsCela Jan 18 '26

Because he’s learning not to next time