Arduino clock

This project its a clock based on the esp8266 module. It connects to a wifi network, syncs with an NTP server and displays the time with millisecond accuracy on a 8 digit 7 segments display

Parts

• ESP-12E NodeMcu
• MAX7219 based display
• Jump wires

Usage:

• Download the code and configure your wifi network SSID and password.
• Download the https:/rdelcorro/Arduino-RtNTPClient library.
• Download the https:/rdelcorro/Arduino-LedControl library.
• Burn with Arduino IDE