A wifi connected message board to display messages of your choice on an LED matrix display.
Connect to the ESP web-server, enter your message and it is displayed in a scrolling banner on the attached LED Matrix display.
Display type: MAX7219 4 serial connected 8x8 LED matrix units
NOTE: The LED matrix displays come in many different formats, so you may need to rotate your displays differently! The code has provision for that.
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Download the ESP_Message_Board_V2 code
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Compile and upload
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Wait for the ESP to start
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Check your aviable WiFi networks, look for 'MessageBoard', then connect to it
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In your browser enter http://192.168.4.1/
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Enter some new text to be displayed
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The message board is a self-contained system, so no WiFi required.
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If you want to change the IP address modifiy the code accordingly.