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333 relay projects page 12

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A pickup->delivery method using vacuum gripper suction cup system that help contact-less manage of packages and other objects.

Pickup with Ease and No Touching

Team vistelilabs
699
Delay Circuit for Night Light with UTSOURCE

What this circuit do is keep a delay time before turning off the light. We are going to demonstrate this using a LED but you can adapt it an

Delay Circuit for Night Light with UTSOURCE

UTSOURCE
697
E-wand

You must have seen a Harry Potter film in which Harry does magic by just pointing towards things. We made a similar gadget with tech.

E-wand

Sachin Soni
697
Honey! I'm Cold!

Remote room temperature control with NodeMCU + Blynk.

Honey! I'm Cold!

Cmtelesann
696
Plant watering system based on IoT (Internet of Things)

This project is useful for people who forget to water their plants properly.

Plant watering system based on IoT (Internet of Things)

Ahmad RIzqi Nanda Baihaqi, Baianjaay
686
Grow Room Pt1: Control Mains with XinaBox and micro:bit

Turn mains electricity on and off using a micro:bit with an IX01 breakout and a 3rd party relay.

Grow Room Pt1: Control Mains with XinaBox and micro:bit

PragmaticPhil
680
IoT Project Using ESP32 Alexa With OTA WiFi Update

ESP32 Alexa Home Automation with OTA WiFi credentials update for FREE. (Circuit + Code)

IoT Project Using ESP32 Alexa With OTA WiFi Update

Subhajit
678
DIY - Relay Module

In this tutorial I am going to show you how to make a simple relay module that can be used in any project.

DIY - Relay Module

DIYables
&
Tarantula3
677

How to make a simple LoRa wireless communication.

Wireless Control With Lora

Luo Zeqing
676
Lane Tech HS - PCL - Home Power Button!

Too lazy to walk and turn something on Want to cheaply control your home power usage while out Well here's a button (and app) to solve it!

Lane Tech HS - PCL - Home Power Button!

Nathan Nguyen
666
Fill the Dog Bowl with a Single Click!

A simple Particle Photon project to fill a small dish up with water for a dog (or any animal that likes water).

Fill the Dog Bowl with a Single Click!

joseph harding
&
Anthony Nicolas
655
Home Automation using Voice Commands

Use voice commands by google assistant to control your home appliances effortlessly.

Home Automation using Voice Commands

Wasif Fasiuddin
640
Pomodoro Timer Thingamajig

Be a productivity monster by connecting DC/AC stuff to your Pomodoro Timer Thingamajig! A pomodo timer using an MSP430 and a relay board.

Pomodoro Timer Thingamajig

HyperChiicken
605
Manual-Automatic Whole House Attic Fan Controller

Argon micro-controller converts a 3-speed floor fan into a whole-house air circulation system. Buttons select manual/auto fan operation

Manual-Automatic Whole House Attic Fan Controller

TED FITES
600

Other spare parts are used to operate an infrared interface to switch an LED strip via relay

Infrared controls a LED Stripe

Ingo Lohs
567
Galvanically Isolated I2C Input/Output Card

A Very Easy to use I2C Input/Output Card with 4 Galvanic Isolated Inputs and 4 Optically Isolated Relay Outputs

Galvanically Isolated I2C Input/Output Card

Maker and IoT Ideas
564
Fabricate Your Own 1-channel Relay

Make your own relay: 1 single channel relay. Download the image file, print, and enjoy.

Fabricate Your Own 1-channel Relay

soumil shah
564
PHPoC: Relay-Board PES-2401 R2

How to use a PHPoC-Expansion Board - control up to 4 relays via your browser.

PHPoC: Relay-Board PES-2401 R2

Ingo Lohs
560
Detect Magnetic Field Using Reed Sensor and Surilli GSM

It works when magnetic field is present. It is used in 'pick ups' on bicycle computers and the sensors on window and door alarms.

Detect Magnetic Field Using Reed Sensor and Surilli GSM

Surilli
554
Relay Module 2 Channel

2-Channel Relay Module lets you control 2 high-voltage devices using microcontrollers like Arduino or Raspberry Pi with signal pins.

Relay Module 2 Channel

Eman Tarek
547
Drive an SSD relay module using RIOT OS

Controlling high-voltage devices - like a 220V lightbulb - using a relay switch activated via the GPIO peripheral driver of RIOT OS

Drive an SSD relay module using RIOT OS

Ioannis Chatzigiannakis
547
Arduino Handheld Fan With Capacitive Touch Switch.

In this tutorial we will learn how to Turn Hendheld battery fan ON and OFF using capacitive touch sensor, reley module and Visuino.

Arduino Handheld Fan With Capacitive Touch Switch.

ronfrtek
547
Relay Shield Control Using Surilli WiFi

Switching HIGH and LOW two pins of Surilli WiFi by stacking "Surilli Relay Shield" onto Surilli WiFi.

Relay Shield Control Using Surilli WiFi

Surilli
541
I am not Home. How Do I water my lovely Plants?

Introducing Smart watering system: Never over or under-water plants again! My project uses sensors to water plants based on soil moisture.

I am not Home. How Do I water my lovely Plants?

Kushagra Mishra
537
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