This section covers electronics projects based on NodeMCU ESP8266 board. The NodeMCU is basically an open source firmware, and also commonly used term for the popular ESP8266 Development Board, which is a low cost, development board designed for IoT applications.
In this article, we are building an AC Fan Regulator Circuit, which is able to control the speed of the fan by restricting the…
Security is at most concern for anyone nowadays, whether it's data security or security of their own home. With the advancement…
For a beginner who is interested in programming Wi-Fi enabled microcontrollers like the ESP8266, understanding the ESP-IDF…
In many cases, touch sensors are used instead of push buttons. The advantage is that we don't have to provide force to press a…
Proximity sensors can be described as one of a kind switches that detect a nearby object with the help of light,…
Pulse oximetry is a widely used medical measurement instrument and it is a non-invasive and painless test that measures oxygen…
Agriculture is the backbone of our country and it is very important to know the parameter of soil and water for efficient…
The ESP Controllers from Espressif are becoming a widely popular choice for IoT based designs. There are many kinds of ESP…
LoRa is a wireless Radio frequency technology introduced by a company called Semtech intended to be used to transmit bi-…
OTA (Over the Air) Programming is a feature of any WiFi-enabled microcontroller like ESP32 and ESP8266 that allows these…
With the advancement in virtual assistants like Google Assistant and Alexa, Home automation and Voice controlled applications…
All microcontrollers have specific numbers of IO pins but in some applications, like in a 7-Segment Display, we will need more…
