See also on http://www.µc.net
- ESP-12 module (or other ESP8266 based module)
- At least one, better 5 or so MAX7219 based 8x8 LED matrix modules
- Breadboard, power supply
- The MAX7219 Arduino library: https://github.com/hermann-kurz/MAX7219LedMatrix
Steps:
- Install Arduino IDE with ESP8266 support: https://github.com/esp8266/Arduino
- Get patche MAX7219 library https://github.com/hermann-kurz/MAX7219LedMatrix and install it in arduino Sketchbook/library
- Put the hardare together on a breadbord, see the fritzing files
- Compile esp8266WifiMatrix sketch
- Program via FTD232 adapter