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Samsung VFD with ESP8266 NTP clock and weather

Build requirements:

  • Arduino IDE + ESP8266 SDK
  • Library for 20T202DA2JA SPI VFD (see in Arduino IDE library)
  • NtpClient (see in Arduino IDE library)
  • Arduino Time Library (see in Arduino IDE library)
  • ArduinoJson (see in Arduino IDE library)
  • TinyXML2
  • Wifi manager (see in Arduino IDE library)

Hardware requirements:

Do not forget to change build option to SPIFFS 1M. Attention! ESP-01 from PUYA can’t work with SPIFFS, module will work with default parameters! Use ESP-12 or hardcode default parameters.

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samsung vfd esp8266 esp-01 wiring

samsung vfd esp8266