- Fri Jul 07, 2017 4:07 am
#195488
I was trying to use the sx1509 with esp-32. I make the connections according to I2C and then upload the analogWrite example. However, the innitialiation function
Note: the board works perfectly with arduino MEGA.
Can anyone please help me solve the issue (or at least give a hint of what the problem could be).
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does not work (i.e the expander is not innitialised). I checked in the .cpp file of the library. The io.begin
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statement returns false. if (testRegisters == 0xFF00)
Note: the board works perfectly with arduino MEGA.
Can anyone please help me solve the issue (or at least give a hint of what the problem could be).