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“4 Channel Relay Shield for Arduino UNO is a simple and convenient way to interface 4 relays for switching applications in your project. Very compact design that can fit on top of Arduino UNO. Project requires 12V DC supply, all …

“Hello everyone, welcome back to my channel. This is my 4th tutorial on how to drive a RELAY (not a relay module) with an Arduino. There are hundreds of tutorial available on how to use a “relay module” but I …

“Tired of unpredictable brewing times for your kombucha? Worried about the health of your SCOBY pellicle? Look no further! The AutoBooch has your back! Don’t know what a SCOBY is? Have no fearwe cover that here. A growing number …

“In this tutorial I’ll show you how to build your own wireless reflow oven so you can assemble quality PCB’s in your kitchen without having to worry about manually turning the knobs and worrying if your boards are …

“Hi everyone, in this page i’m going to show you how i made a simple door alarm that is compact,loud and battery powered. There is a full list of what you need for this project, i savaged most …

“In image The thermostat is designed to control a recirculation pump of Central heating . If you have a house located on the outskirts of the city, the choice of the boiler should not be an impediment for you. Although, the …

“What server/service down indcator mean to us..? In the online infrastructure world, it’s a lot…!! We have to maintain all availability of our service “you don’t want to let your service/server down and lose your business …

“Today, we are going to program the ESP8266 with the Arduino IDE. Let’s set up a server to turn on and off the device. In this case, we are using a circuit with two relays. In this circuit, we …

“In this instructable we are building a home irrigation system based on an arduino uno. I know there are tons of similiar projects / tutorials already floating the web, but maybe I did something different and you can pick up an …

“Getting up in the morning is hard. Who hasn’t placed an alarm clock on the other side of the room to try to make themselves get out of bed to turn it off? What if we could make that …