01-04-2015, 11:10
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Technical Director
AKA: Gus Michel II
 FRC #3946 (Tiger Robotics) Team Role: Mentor
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Join Date: Jan 2014
Rookie Year: 2013
Location: Slidell, LA
Posts: 3,654
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Re: I2C Rangefinders not working
Quote:
Originally Posted by JDNovak
The clock and data do need external 120 ohm pullups also.
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According to page 15 of the RoboRIO user manual,
Quote:
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DIO <15..14> on the MXP and the two lines on the I2C port all have 2.2 kΩ pullup resistors to 3.3 V, as shown in Figure 17.
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I guess true innovation is when you can actually harness physics to do what you want. Heck -- that sounds suspiciously like engineering. - JVN [more] 
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