What is Blynk and how does it work?

I have a few simple projects in mind, and I am getting familiar with Blynk for them. This is my Blynk 101 video on the basics, explaining how it works.
There will probably more videos to follow with more details of actual projects

• #science_technology
• #blynk
• #iot
• #arduino
• #wemos_d1_mini
• #esp8266
• #programming
• #internet_of_things