All posts by Manoj R. Thakur

About Manoj R. Thakur

In 2014 I started contributing to Open Source electronics, and life has just gotten better from there. Founder of Maven Technologies.

ESP8266 jQuery and AJAX Web Server

This example shows how to use jQuery in ESP8266, NodeMCU ? There are two ways to use jQuery in ESP8266 Web Sever, first is to use cdn server and second is directly putting jQuery on ESP Flash File System. We will look into both examples. We make use of jQuery Knob to demonstrate real time fading of LED control using jQuery and AJAX requests.

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ESP8266 (NodeMCU) post request data to website

In this example we learn how to send post request to a web page using NodeMCU or ESP8266? As we know all webpages are HTTP protocols, GET and POST are methods of communicating between web browser and the server. Also we look towards server side php coding. If you are looking for GET method read here. Continue reading ESP8266 (NodeMCU) post request data to website

How to convert integer to string and string to int on Arduino ?

New version of Arduino supports String data type . In this tutorial we will see both integer to string and string to integer conversion. Conversion of integer to string can be done using single line statement.

Example 1: Integer to String Conversion Arduino
int a = 1234;
String myStr;
myStr = String(a);   //Converts integer to string

Example 2: String to Integer conversion Arduino
String val = “1234”;
int result = val.toInt();  //Converts string to integer

Continue reading How to convert integer to string and string to int on Arduino ?