Hackster.ioLearning Hardware Community.
Γ—
Log inSign up
ProjectsProjectsChannelsChannelsNewsContestsEventsVideos

333 relay projects page 14

  • 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

Build Arduino RFID Door Lock With Visual Programming Visuino

Create a secure Arduino RFID Door Lock with Visual Programming in Visuino!

Build Arduino RFID Door Lock With Visual Programming Visuino

ronfrtek
290

Use Meadow. Cloud's Command + Control feature to control your Meadow devices remotely from anywhere online.

Send commands from Meadow.Cloud to toggle a multiple relays

Team Wilderness Labs
260
IoT-Based Energy Meter with Extended Functionalities

A smart energy meter with real-time monitoring, IoT control, and extra features like auto lighting, LCD, and USB output.

IoT-Based Energy Meter with Extended Functionalities

gaxil
246
Control Industrial Lamp with Python and Wifi-Enabled MCU

Develop Python IoT application that controls AC voltage such as Industrial Lamp using Zerynth Hardware and Operating System.

Control Industrial Lamp with Python and Wifi-Enabled MCU

Karimhamdy1
220
How to Use Arduino 4 Channel Relay Shield Visual Programming

In this tutorial we will learn how simple it is to use Arduino 4 channel Relay Shield to control a 12V light bulb.

How to Use Arduino 4 Channel Relay Shield Visual Programming

ronfrtek
186
Led Control with ESP Webserver

Will guide you to build a simple web control LED unit.

Led Control with ESP Webserver

Pradeep
&
Pradeep
171
PistoncINO @vallauri

Remote control and monitoring of a pneumatic piston, using Blynk app

PistoncINO @vallauri

Team PistonTeamINO
170
Carbon monoxide detector

This sensor displays the amount and status of carbon monoxide in the environment.

Carbon monoxide detector

Lara Lili
&
Narges Nourani
169
AQUABOX: Portable and sustainable laundry

We've designed a "sustainable, portable laundry" that includes a coin-operated system to automate and monetize its use.

AQUABOX: Portable and sustainable laundry

crodbor
169
Keep It Warm For Me: Argon Controlled Temperature Regulation

Using the DHT22 and Particle Argon, I'll turn on a small space heater when the temperature is too cold.

Keep It Warm For Me: Argon Controlled Temperature Regulation

Isaac H.
169
ESPKite | ESP32-C6 SX1262 LoRa RS485 5-60V Relay Output

ESPKite | ESP32-C6 SX1262 E22-900M22S E22-400M22S LoRa RS485 5-60V Relay Output. 868 MHz and 433 MHz Versions.

ESPKite | ESP32-C6 SX1262 LoRa RS485 5-60V Relay Output

DitroniX | Dave Williams | G8PUO
153
Relay flyback diode

Analysis of 12vdc relay with and without flyback diode

Relay flyback diode

Angel Bautista
153
Arduino Motor Driver Comparison Guide

Compare L298N, TB6612FNG, BTS7960, A4988, and DRV8825 with Arduino wiring, voltage, current, code, and project guidance.

Arduino Motor Driver Comparison Guide

Chip.pk Electronics
149
Interface Relay with NodeMCU

today i will discuss you how to interface relay with nodemcu

Interface Relay with NodeMCU

Mechatronics LAB
147
Toothbrush Launcher & Timer

This device ejects your toothbrush at you then times how long you've brushed for, as well as saves the longest recorded brush.

Toothbrush Launcher & Timer

Lucas Rose
128
LayerWatch

LayerWatch: Remote 3D print control in the palm of your hand. Urban tech for on-the-go makers.

LayerWatch

Jailen
102
Warm Welcome Machine

Automatically prepares your room for whatever you want to do, treating you like royalty

Warm Welcome Machine

Michael Marsico
101
BeagleV-Ahead and Other Ideas

Did you ever want to build on a th1520 w/ four, count 'em, four c910 processors?

BeagleV-Ahead and Other Ideas

De Funct
91
Relay Module Interfacing with Arduino: Wiring, Code & Beginn

Learn how to interface a 5V relay module with Arduino Uno using a simple wiring diagram and beginner-friendly Arduino code. This tutorial ex

Relay Module Interfacing with Arduino: Wiring, Code & Beginn

Chip.pk Electronics
72
Smart Mouse Trap Using HC-SR04, Relay & DC Motor | No-Code

Build a smart automatic mouse trap using the MakerBuddy IoT Kit, an HC-SR04 ultrasonic sensor, relay, and 5V DC motor.

Smart Mouse Trap Using HC-SR04, Relay & DC Motor | No-Code

Muhammad Afzal
20
A Configurable Raspberry Pi Hardware Test Bench

A reconfigurable EOL + regression test bench: a Pi, a stack of HATs, and Robot Framework. Change what it tests by changing the HATs.

A Configurable Raspberry Pi Hardware Test Bench

raspihats
18
  • ← Previous
  • 1
  • 2
  • …
  • 10
  • 11
  • 12
  • 13
  • 14
  • Next β†’
  • 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