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Topic: Max7219_8 * 8 LED driver board (Read 860 times) previous topic - next topic

Pedro147



After procrastinating for a while, I finally took the plunge and drew up a circuit board in some very easy to use CAD software that I found called Robot Room, Copper Connection

http://www.robotroom.com/CopperConnection/Download.aspx

and then tried my hand at a bit of home PCB manufacture by toner transfer method. I am really pleased with the result. My Max7219 8 LED driver board went from this -

MAx7219_veroboard

To this -

MAx7219_PCB_success

MAx7219_PCB_success 002

Love that Ferric Chloride  8)



http://www.pedroduino.com

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