IO4-Codeline-Matrix
IO4 interface for 2x LED Matrix displays (not for I2C expander ports)
2x 8x8 MAX7219 LED matrixes driven by the LedControl library (replaced by I2C-Codeline-Matrix)
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IO4-Codeline-Matrix Version 1.0
First built: 2018-08
Not released
2x 8x8 MAX7219 LED matrixes driven by the LedControl library (replaced by I2C-Codeline-Matrix)
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UNPUBLISHED
This technical documentation is licensed under the CERN Open Hardware Licence v1.2