Introduction Hello guys, hope you doing fine. Did you know what is a PIR sensor and how it is used to make a security system? Well in this article we are going to make an IoT motion detector with NodeMCU and Blynk app. For making this we are using a NodeMCU esp8266 board and a […]
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Introduction Hey techies, welcome back to Techatronic. Have you ever seen an alcohol detector IoT used to check the concentration of alcohol in the air? . We can see the readings taken by the MQ3 alcohol sensor in the blunk app. When the concentration of alcohol is excreted then the value set by us a […]
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Hey geeks, welcome back to Techatronic. Do you know how a water level depth detection module works with NodeMCU? In this article, we are going to teach you how you can make a water level indicator using NodeMCU. We have to dip the water level depth detection module into the water or fill the container […]
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Introduction Hey guys, hope you are doing fine. Are you searching for the working of a 16×2 LCD display with NodeMCU? If yes then this article is for you in which we are going to display some text on the 16×2 LCD using a NodeMCU esp8266 board. We are using an I2C module here which […]
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Introduction Hi Guys, Hope you are doing well, and to cheer up your mood, I’m back with another interesting article on the IoT platform. Blynk LPG Detector is today’s target. I know many of you may find it simple and very easy. But Although it is simple, yet it is a very popular topic nowadays. […]
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Welcome back, friends, I’m here with another interesting post on IoT. Blynk water level indicator is today’s topic. We’re going to make today a water level indicator using NodeMCU and an ultrasonic sensor. This is very simple and easy to set up things. Also, we are going to display and alert also control the pump […]
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Hey Tech Folks, Today we are going to make a very useful DIY thing that is needed for every house. Blynk Fire Alarm, yes you have guessed it right. It is a fire alarm that runs on a small microcontroller like NodeMCU & flame sensor. We’ll configure this with Blynk App for IoT notification on […]
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Introduction Hi there Folks, Welcome to my other interesting post on IoT which is IoT Weather Monitoring System. As the name suggests, it tells us weather conditions in our nearby environment. It tells Temperature, Humidity, and Rainfall in our local area. But the condition can be viewed anywhere in the world through Blynk App. It […]
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What’s up guys, I’m back with another interesting article on IoT project i.e., Blynk Ultrasonic Sensor. Today we’re going to talk about how can you check distance with Ultrasonic Sensor HC-SR04. Also, we’ll directly display this on the Blynk App. This sensor is easily available in the market also it is very common and easy […]
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Introduction Hey Hobbyist, Welcome back. I am back with another interesting IoT project. Today we gonna do home automation using Blynk App and NodeMCU. I hope you are familiar with Blynk App if not then see my previous article on it i.e., Pulse oximeter. So without wasting time let’s head on the Blynk home automation […]
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