Content for Relay

Project  Cancellino

Cancellino

“Control your gate (or whatever you want) for free using a simple phone call. Story This project shows how to use an Arduino to receive a call and compare the calling number with numbers saved in the microSD card, without …

3D printed mower build

“Sit back, relax and let the robot do the work. At the same time the grass becomes thick and lush due to the constant mowing. No more grass cuttings - sounds to good to be true….. and by the way you …

Basement/Crawlspace Ventilation System

“Intelligently reduce the moisture in your basement/crawlspace to help control mildew growth and lower your heating/cooling bill. Feature List - Inside/outside temperature/humidity sensor. - Smart vent fan control with moisture comparison - Reduce the moisture in your basement/crawlspace …

Face Recognization Smart Lock with LTE Pi HAT

“Face recognition is becoming more and more widely used, we can use it to make a smart lock. In this project, we plan to take pictures with picamera and recognise faces in them, then display recognition result in the screen …

Home Automation - Control Relays From Everywhere Using ESP8266 + Blynk

“There are many ways to made a home automation, Some are complicated, Some are easy, This instructable I will show how to make a simple relays control using ESP-12E with Blynk. For convenient the design was single side PCB …

7.4V Two Step Lithium Battery Charger Circuit - CC and CV mode

“The advancement in Electric Vehicles, Drone and other mobile electronics like IoT Devices seems to be promising for the future. One common thing among all these is that they are all powered by batteries. Following Moore’s law the electronic …

88. Arduino yun web server ajax control device

“In this project we will see how it is possible to create an interactive web page with Arduino Yun, to control and monitor different devices. Let’s make a web page interactive to remotely control home devices via Arduino yun …

Gas, Carbon Monoxide, Motion and Water Detection

“Detect gas, carbon monoxide, motion and water leaks with this multipurpose project. Story I am building this project to play with sensors I’ve never used before: MQ5 gas sensor MQ7 carbon monoxide sensor a PIR motion detector a water …

How to Make Battery Monitoring System With Over Discharge Protection & Battery Level Indicator

“In this project i will show how to build a Battery Monitoring System with Over Discharge Protection & Battery level Indicator. If you prefer watching video then i have embedded the same or if you like reading please continue with the …

LED Matrix + Motion Sensor Door Display

“This project combines the WS2812B RGB LED matrix and PIR motion sensor to greet visitors with a text. This project combines 3 WS2812B 8x8 RGB LED matrices and a PIR motion sensor to greet visitors with a text saying “Happy …