Content for Relay

Motion Activated Lamp Switch

“Whenever we leave our desk or room, most of the time we forget to turn off the lights there. This causes loss of electricity and increment in your electricity bill. But what, if the lights get turnoff automatically, after you …

Smart Switch With Motin Deetection

“Smart Switch using ESP12F Module for 2 Relay control + Motion deetection using PIR sensor. Motion deetection is selectable. if its enabled then Relay 2 will operate based on PIR sensor. PIR sensor enable is possible using MQTT message. System Overview …

HestiaPi Touch - Open Smart Thermostat

“Open source hardware smart thermostat for your home. HestiaPi Touch is a completely open source smart thermostat for your home. With it, you can monitor your homes temperature, relative humidity, and atmospheric pressure. You can also control your heating, ventilation …

Raspberry Pi Powered IOT Garden

“One of the primary objectives of this project was to be able to maintain the well-being of a garden using the power of the Internet of Things (IoT). With the versatility of the present tools and software, our planter is …

Green House Automation

“Green house automation is a project where three parameters of a green house, i.e. Soil Moisture, Temperature & Humidity, are monitored by the user remotely simply by using a web browser. Some essential components required are listed below 1. Raspberry …

$3 Smart Bulb Holder

“Most of the time I realized the necessity of controlling my room light from my bed. I can replace the bulb with a smart bulb but they are expensive. Some cheap solution is available using remote control but for this …

Automatic Gate Slider Under $100

“Over the summer, my dad motivated me to look into buying a gate automation system and setting it up. So I started my research and looked into package solutions on AliExpress and local vendors. The local vendors were offering complete …

Automatic Plant Watering

“Automatic watering station: module will check the humidity of the soil and water the plants when soil is too dry.For this project you need: - Arduino (I used Arduino Nano, but any arduino will do) - Soil humidity sensor + amplifier - Relay …

Edgerton, A High-speed Led Flash Diy

“Some time ago I designed and built a ballistic chronograph and used it to take some high-speed photos of bullets striking glass. The results were great, but the photos were somewhat limited by the standard ‘speedlight’ flashes that I used …

How to Make Home Automation System Using Nodemcu ESP8266

“Today in this video tutorial I am going to show you Step by Step How to make a home automation control system using Nodemcu ESP8266 IoT Projects You, Will, Find Full Project Description & All Useful Material Including Circuit Diagram / Schematic …