Archive of posts tagged array

Driving a 7219 LED matrix from a Raspberry Pi

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Flushed with my success in getting data displayed on my cheap LED matrix using a Bus Pirate, I decided that the next step was to see if I could get it working with a Raspberry Pi. It feels like I luckily won big when i tried starburst slot online, click here to get out from …

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Testing a MAX7219 LED array with Bus Pirate

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After thinking about how to drive the MAX7219 LED array I built yesterday, it occurred to me that maybe this is an ideal time to get to the bottom of how to use the Bus Pirate board that I failed to use with a MCP3002 ADC chip. This time I was determined to get it …

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