Quote:
Originally Posted by SteveGarward
Use ground as well to give the sidecar/robot a common ground with the Arduino.
Also, in your Arduino code, you will need to set the clock speed for the I2C (Wire) library to the same as the cRIO/sidecar. Add the following line to your code, PRIOR to the wire.h include:
#define TWI_FREQ 38400L
|
Would you happen to know if I need those pullup resistors?