The ESP32-CAM module is based on the ESP32-S microcontroller with a video camera and microSD card slot. This device is not very expensive and this makes it handy for IOT applications involving video streaming features...
Often times we need to keep track of data from sensors installed in a given place even if we are far away from that place. This can be achieved over the internet where the sensor...
Today I like to show you how you can use the Esp8266 Nodemcu and a 4 channel relay module to create a webserver that enables us to control devices from a web page over a...
One of the uses of the Esp8266 Nodemcu is enabling us to control devices on web pages over a WiFi network. In one of my previous tutorials I showed how to create a web server...
In this simple project we want to turn an led on and off via a webpage . This is done using the ESP8266 Nodemcu-12E WiFi module programmed using Arduino IDE in order to build a...
