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arduino.cc
MCP23017 and Led Matrix Display delay problem
Hello, Im new to arduino and new member on this forum. In my latest program that I made, I can obtain a diagonal line on a Led Dot Matrix as a test program, but its refresh rate can not be lower than 1ms as arduino is restricting. My MCP chip is minimum 100kHz (actually has higher values specified) which means 10μs per cycle. - Do anyone know ...
Aug 21, 2022
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