Nodemcu-based NTP clock, displaying hours with a Max7219 LED matrix
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Lomanic 325bb9a083 Add pinout in README 5 months ago
README.md Add pinout in README 5 months ago
nodemcu-max7219-clock.ino initial commit 6 months ago

README.md

Nodemcu NTP clock with Max7219 LED matrix

Hardware parts

Pinout

Pinout:

  • Connect 3V to VCC
  • Connect G to GND
  • Connect D5 to DIN
  • Connect D6 to CS
  • Connect D7 to CLK

Note: it’s all sequential

Software dependencies

This uses the Arduino IDE with the esp8266 core and the following libraries, installed using the Libraries manager: