I used I2C arduino library and the example "Hello World" sketch is only showing a single H letter without the rest. I can manipulate the location of "H" by changing cursor but that is all. The product ...
//PIN15:BLA [背光源正极]-----接10欧电阻通过2TY到+5V. //24M 1个int a延时 0.68uS //16M 1个int a延时 1.02us //2M 1个int a延时 8.16us ...
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