ESP8266 ESP-12 Standalone with Blynk

From: http://www.instructables.com/id/ESP8266-ESP-12Standalone-Blynk-101/step4/Results/

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Hardware:

1. ESP8266 board
2. USB-TTL/FDTI adapter 3.3V
2. Smartphone (IOS/Android)
3. Dupont wires
4. LED
5. Breadboard
6. Power Source 3.3V.. Note: separate power source required for ESP board