Hey guys, welcome back to Techatronic. Have you ever imagined that you can control your home appliances remotely? You can on/off the bulbs, fans, etc using wifi. In this article, we are going to learn the making of wifi-based home automation using NodeMCU esp8266 IoT development board. You just need to upload the code provided…
Hello-tech Folks, Today I am back with another interesting topic, i.e., Arduino Weather Station. As for the name, you might have guessed it. Yes, it displays weather conditions in your nearby area by using some sensors, also it displays it on the 16 x 2 LCD. It sounds interesting to hear that also working on…
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. HTML Image as link For making this we are using a NodeMCU…
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. HTML Image as link When the concentration of alcohol is excreted then the value…
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. HTML Image as link We have to dip the water level depth detection module into the water…
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…
Hey guys, welcome back to Techatronic. You have seen the lights on the street which help in improving the clarity on roads at night. Also nowadays we can see many fancy or decorative lights on streets, highways or on bridges too that gives a perfect view of modern cities. In this article, we are going…
Hey guys, hope you are doing fine. In this article, we are going to make a digital counter using Arduino UNO and push buttons. For displaying the count we are using a 16×2 LCD. Are you familiar with the working of a push button with Arduino? If not then check our article on it. You…
Introduction Hey techies, welcome back to Mechatronic. Do you know what a SPY robot is? Well in this article we are going to make a SPY robot using Arduino which can be controlled using Bluetooth and we can also see the live camera view on the app. HTML Image as link For capturing the video…
Hello Tech folks, Today we’re going to discuss another article on basic electronics. Transformers are an important component when working with electronics. You may seem this to be confusing, but it is true. Transformers are used in various aspects of electronics either to deliver power, convert voltages (large difference), Amplifiers, etc. They are rather simple…
