CozMcC Engineering Bus Sign


Reminiscent of the Netscape Engineering Bus Sign from back in the 90’s. The ESP8266 acts as a web server passing off the input text to the nano which displays it on the LED Matrix


  • Arduino Nano
  • MAX7219 LED Matrix Display Module
  • ESP8266 ESP01 Module
  • Active Piezo Buzzer



This is the ESP8266 System on a Chip

Early Trial Run