In this tutorial, you will learn about how to create an app for controlling a LED connected to a NodeMCU WiFi module in javaScript. It’s fun and easy, and you can see changes made in the app in realtime, just like editing web pages!
No more IoT tears – how to upgrade the Arduino Wifi Shield painlessly from a Mac
Ok, so you got the message in the Arduino SDK saying “Please upgrade the firmware” or “WiFi shield not present”, then it’s time to carry out an upgrade. Don’t worry, everything you need is in the Arduino SDK package already on your computer. You’ll need to use the terminal, and to have root access to your computer. This how-to is … Read More