Introduction Hey geeks, hope you are doing fine. Are you familiar with the working of a servo motor? If not then this article is for you in which we are going to teach you how to Control servo motor with esp8266 using a nodemcu IoT development board. HTML Image as link Servo motor is different from…
Introduction Hello guys, welcome back to Techatronic. Water pumps play an important role in farming as well as daily household activities. We install them in our homes so that they can pump the groundwater. HTML Image as link Sometimes water pumps are also used to create water pressure. In this article, we are going to…
Hey geeks, hope you are doing fine. In this article, we are going to discuss a very interesting and trending project that is automation using a telegram bot. For sending and receiving the data with the telegram application we are using a NodeMCU esp8266 IoT development board. Check out the pulse oximeter using NodeMCU made…
Hey guys, welcome back to Techatronic. Are you searching for a robot that can be controlled using wifi without the internet? If so then follow the procedure that we are going to discuss for making wifi controlled robot using a NodeMCU esp8266 IoT development board. Before starting set up your Arduino IDE to upload the…
Introduction Hey geeks, hope you are doing fine. We are sure that you saw smoke and fire detectors fitted in buildings to enhance security. We can call it smart as it automatically detects the smoke and sends an alert notification to our smart. hones. For controlling the MQ2 gas sensor we are using the Blynk…
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…
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…
