In part of of this series of tutorials, we will add the client connected and client disconnected events to our ESP32 chat application
ESP32: Chat Application (Part 3)
In this tutorial we are going to make the User Interface of our application look better by adding some CSS to style our HTML elements.
ESP32: Chat application (Part 2)
In part 2 of this series of tutorials we will learn how to split the UI files and how to serve them from the ESP32.
ESP32: Chat Application (Part 1)
First part of the ESP32 Chat application, where we will setup the basic ESP32 and client functionality.
ESP32 websocket server: Broadcast messages
How to broadcast messages to all the websocket clients connected to a ESP32 server.
ESP32 Biometrics: PPG Wave on web page
How to draw a PPG wave in real time on a plot, rendered on a web page, served by the ESP32. The measurements that will be used on the plot will be taken from a Heart Rate sensor module connected to the ESP32. We will be using the Arduino core to program the ESP32.
JavaScript: obtaining object depth
How to calculate the maximum object depth in JavaScript.
Node.js: HTTP/2 requests
How to do HTTP/2 requests, using Node.js. and the fetch-h2 package.
JavaScript: Generating UUID
How to generate and validate UUIDs (Universally Unique IDentifiers) in JavaScript, using the uuid package.
Express.js: Route parameters
How to define route parameters and how to access them in our route handling functions.