Hackster.ioLearning Hardware Community.
×
Log inSign up
ProjectsProjectsChannelsChannelsNewsContestsEventsVideos

102 alert projects

  • Last updated
  • Most popular
  • Most recent
  • Most respected
  • Trending
  • All time
  • Featured
  • Last 7 days
  • Last 30 days
  • Last 12 months
  • Any difficulty
  • Beginner
  • Intermediate
  • Advanced
  • Expert
  • Any type
  • Showcase
  • Protip
  • Tutorial
  • Work in progress

OmniNode AgriMesh: boxes that watch water and crop

Identical solar boxes, one Bluetooth network, no cloud: they learn what is normal, find leaks, warn before pipes fail, flag frost and mildew

OmniNode AgriMesh: boxes that watch water and crop

pagano maurizio
22
Water Level Alerting System

Get an alert via email when the water level reaches a critical threshold.

Water Level Alerting System

Pranav Kundaikar
&
Vinayak Shantaram Joshi
23K
IoT-Enabled LCD Display

Want data at a quick glance? This project helps you set up internet connected display, which you can control over the Internet.

IoT-Enabled LCD Display

Team Nitro
17K
Security System | SW-420 | Arduino | GSM

A security system method that detects vibrations and sends an alert message.

Security System | SW-420 | Arduino | GSM

AbuTaj
11K
Measure and Analyze Tide Levels with ThingSpeak and MATLAB

Learn how to create a tide gauge that publishes tidal water levels to ThingSpeak and uses MATLAB for tide prediction, analysis, and alerts.

Measure and Analyze Tide Levels with ThingSpeak and MATLAB

Team MATLAB IoT
18K
All In One Plant Monitoring System

A Bolt IoT project which gives you timely updates of your plant moisture and sunlight levels, along with alerts if any.

All In One Plant Monitoring System

Siddhant Poojary
4.5K

Build an anomaly detection ML model with Edge Impulse based on thermal images, with data sent over cellular to the cloud via the Notecard.

Thermal Image Anomaly Detection with TinyML

Rob Lauer
8.4K
Controlling Buzzer Using Google Assistant and IFTTT

In this project, we will learn how to control (ON/OFF) a buzzer using Google Assistant and IFTTT with the help of Bolt IoT module.

Controlling Buzzer Using Google Assistant and IFTTT

Simran Kohli
774
ArPI Home Security System

Building an open source home security system with Raspberry PI Zero W

ArPI Home Security System

Gábor Kovács
641
Bitcoin Alert System Using Bolt IOT

An alert system which gives an alert message whenever current bitcoin value is lesser or greater than the specified value.

Bitcoin Alert System Using Bolt IOT

Priyanshi Omer
3.7K
CryptoCurrency Alert notification System Using Boltiot

A system to alert the Bitcoin and Ethereum pricing!!!

CryptoCurrency Alert notification System Using Boltiot

D.deevi Naga Mani khanta
586
Never Miss an Important Email!

An LED will glow telling you that the important email from a VIP has arrived.

Never Miss an Important Email!

Pranav Pai Vernekar
1.3K
Is Your 3D Print Sliding?

This is a sensor designed to send a notification to your phone and OLED Remote Screen whenever a 3D print is sliding on the print bed.

Is Your 3D Print Sliding?

Team TheSensorBros
896
Get a SMS when someone enters your Room!

When someone enters your room and switches on the light you'll an alert message via SMS on your phone.

Get a SMS when someone enters your Room!

Rishabh Dwivedi
890
Temperature Monitoring System

Designing projects using Bolt IoT cloud: 1. Prediction using polynomial regression. 2. Sends alert when temperature crosses threshold.

Temperature Monitoring System

Pranav Pai Vernekar
&
suvarna rani
832
Sound Detector with Visual Alerts

Create a WiFi-enabled sound detector that sends your phone notifications using Prowl and Python!

Sound Detector with Visual Alerts

Dave Able
10K
Alexa Hospital Call Bell System

The way a hospital call bell system should be. System uses Alexa Voice Services and Alexa Skill Kit to be the center of a call bell system.

Alexa Hospital Call Bell System

Tom Forti
9.1K
Smart Security Alarm

Put in the right place, remote the alarm, turn it off with your Android only, or loud it out.

Smart Security Alarm

dirakit community
&
Karen D. Kusuma
7.4K
Alexa Skill for Seizure-Risk Users (Requires Wristband)

A wristband that works in conjunction with alexa to detect if the user is having a seizure, The wristband monitors pulse and gyroscope data.

Alexa Skill for Seizure-Risk Users (Requires Wristband)

Team GMS Bionics
5.4K
Wireless Doorbell on Raspberry Pi

A wireless doorbell that when pressed, alerts the user and takes a picture of who pressed it.

Wireless Doorbell on Raspberry Pi

Reed Cliff Cortez
4.5K
Programmable Police LED Flasher Using an STM8

Programmable police LED flasher using an STM8 [36+36 LEDs].

Programmable Police LED Flasher Using an STM8

Hesam Moshiri
3.9K
Gas Alert System with IoT and Telegram

You will learn how to create a telegram bot to generate a gas leak alarm in your kitchen.

Gas Alert System with IoT and Telegram

Smart Projects
3.3K
Blues, Where's My Car?

Sound the (silent) alarm: anti-theft alerting & asset recovery with a Blues Wireless Notecard.

Blues, Where's My Car?

Paige Niedringhaus
2.2K
Fall Detection For The Elderly

Fall detected, help connected—your safety, our priority

Fall Detection For The Elderly

Team CodersCafe
2.2K
  • ← Previous
  • 1
  • 2
  • 3
  • 4
  • 5
  • Next →
  • About Us

  • Hackster Overview
  • Hackster for Business
  • Help Articles
  • Brand Resources
  • Sitemap
  • Legal Thingies

  • Terms of Service
  • Contest Rules
  • Code of Conduct
  • Privacy Policy
  • Privacy Policy for California Residents
  • Find Us On Social

  • Facebook
  • Instagram
  • LinkedIn
  • X
  • YouTube
  • Visit Our Avnet Family

  • Avnet
  • Premier Farnell
  • element14
  • Newark

Hackster.io, an Avnet Community © 2026