Content for NodeMCU

Simple LED Bar Graph CO2 Sensor

“There is a special interest in CO2 sensors lately because they are also useful to help prevent the spreading of the Coronavirus. Since the virus is mainly transmitted via aerosols it is important to assure good ventilation indoors. Since CO2 …

Get Vaccine availability with Arduino

“I made hardware that notifies me when slots are available. All of you know how difficult it has been to find a vaccine slot through the government website owing to how quickly it gets filled up. People soon realised that …

IOT Based Fertilizer System for Smart Agriculture

“Real-time visibility and control of water, Nitrogen-Phosphorus-Potassium - from any where an Internet of Things (IoT) based system. My country India has been badly affected by climate change due to heavy deforestation. So many campaigns arose planting more trees. However, to …

RGB Wifi Binary Clock (ESP8266+WS2812b)

“Hey guys, in this tutorial I will show how to make a cool RGB binary clock with esp8266 and WS2812b addressable RGB Leds that updates time from internet. Leds and IoT is the things I most like, So I was …

Women Safety Device with GPS Tracking

“Here we will build a band that can be worn by women, using which they can inform police or anyone, using SOS emergency SMS along with the current location. With all the technology available to us in recent times, it …

Python OpenCV NodeMCU Mask Detection

“The system prevents you to forget the mask at home and also remind you to sanitize your hands when come come Problem: so, when I go outside I forgot my mask at home then after realization, I get back home …

Wifi MQTT Telegraph

“Using an ESP8266 NodeMCU module connected to an MQTT service, we achieve instant intercontinental communication! (One beep at a time.) Introduction In the era of zoom calls, messenger and Snapchat, communication across the globe has become trivial. But what if …

Augmented Reality (AR) with Internet of Things (IoT)

“This is fun project to demonstrate an integration of IoT sensor data on augmented reality dashboard using Unity and Vuforia. This is a demonstration of Augment Reality with Internet of Things. My home office temperature and humidity is displayed on …

Connect LCDs With NodeMCU and Arduino

“Most of our Arduino projects require a way to present us with information about their state, and very often an LED can be enough to indicate if a condition is true or false. But, it is not uncommon that we …

Ultimate Nodemcu clock

“Hey, guys today I made one of the best Nodemcu clock which is budget friendly it shows like corona count, time, date, yea and weather So after my previous project I worked upon it more and added 2 more features …