From: Jon K. <jo...@65...> - 2006-06-21 07:43:41
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Yup once I moved the ground away from that pin it starting working perfectly. I'm reading my sensors and controlling the servos with only the 3 cables connecting the boards. Thanks again :D -Jon Dave Hylands wrote: > Hi Jon, > > >>> I re-checked my ground, I had my ground wire going from the gpsstix to >>> pin 2 of the uarts on the robostix which is labeled G. When I checked >>> with the multimeter the voltage seemed to be bouncing around all over >>> the place between 0 and 3.3ish, so I moved my shared ground wire to one >>> of the grounds on the pwm ports. The voltage is now stable and the i2c >>> is now working. I'm not too sure why it didn't work on the other ground >>> pin, unless pin2 isn't a ground at all? >>> > > And just to double check - you got it working with the 20k resistors? > If so, that's good to know. > > |