RoboSpark India

The "Quick Response" code or abbreviated as QR code has become an essential part of our digital lives, chances are that you're already subconsciously familiar with them by now you've probably been roaming around your local grocery store, or maybe you are reading through your favourite book, or even possibly you are making an online payment with Google Pay, PhonePe or Paytm, or surfing the web, etc. (I suppose I could go on and on with examples huh?) and you happened to have come across this weird looking square thing and thought, what is this square thing anyway and if you haven’t...well, don’t worry it’s bound to happen sooner or later, so to understand the topic better we are going to do a fun little project with Arduino and OLED and demystify the following things: