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In this instructable I'll detail how to use the HT1642C LED Matrix from Adafruit to make a Morse code generator that both flashes a letter and plays a ...
Materials/tools: Arduino 16x24 HT1632C LED Matrix Wire/ hook-up wires 8-ohm speaker
Next we need to hook everything up. Refer to the official instructions for wiring up the matrix, I used the same pins in this exercise as well. We'll ...
You'll need to download the official library here and put it in the correct folder in your Arduino directory to continue. The code's really long so I won't ...
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