I have been trying with different data types and nothing is working. I am working with I2C communication in Arduino mega to Arduino uno. And I tried sending sample data and it was successful. The main agenda is sending 64 bits via I2C. I want to send in HEX and receive in HEX and i want to process …

how to convert an integer to binary in Arduino?

system October 6, 2017, 10:34am 3

The processor knows only binary.
Hex is just binary for grown-ups.

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