BLYNK IOT Lesson 3 - VIRTUAL PINS TO PUSH/PULL DATA

Virtual pin concept is special to BLYNK.
It physically does not exist.
Virtual pins act as a CHANNEL for data transfer between APP& DEVICE.
Virtual pins are very useful and this video helps in using Virtual pins in your Projects successfully.

code download : lesson 1 to 5
http://www.alselectro.com/files/code_...

Lesson 1 : Getting started with Installation & Digital PIN
   • BLYNK IOT Lesson1 - Getting Started w...  

Lesson 2 : Analog PIN A0 on NodeMCU
   • BLYNK IOT - Lesson 2. ANALOG PIN  

Lesson 3 : VIRTUAL PINS with code explained
   • BLYNK IOT Lesson 3 - VIRTUAL PINS TO ...  

Lesson 4 : DHT SENSOR DATA
   • BLYNK IOT Lesson 4 - DHT SENSOR PUSH ...  

Lesson 5 : ESP32 - HOME AUTOMATION with App & Switch
   • BLYNK IOT #5 HOME AUTOMATION -ESP32