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
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Lesson 1 : Getting started with Installation & Digital PIN
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Lesson 2 : Analog PIN A0 on NodeMCU
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Lesson 3 : VIRTUAL PINS with code explained
• BLYNK IOT Lesson 3 - V...
Lesson 4 : DHT SENSOR DATA
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Lesson 5 : ESP32 - HOME AUTOMATION with App & Switch
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