/NTP-UDP-time

NTP/UDP Time with Arduino as a controller & ESP8266 for wifi. 4 Digit 7 Segment multiplexing.

Primary LanguageArduino

NTP-UDP-time

Pulls NTP time form internet (UDP) and displays it on a 4x7 segment display. Hardware used are Arduino mini-pro and ESP8266

  • Arduino mini-pro controlling ESP8266 by naive AT command
  • Multiplexing a 4 digit 7 segment display in 20ms Timer
  • ESP8266 AT controlled from Arduino
  • UDP register and retrieve time from time-a.nist.gov