Search found 2 matches

by FredSpringer
Fri Jan 10, 2014 9:10 pm
Forum: Sensors
Topic: TMP421 on Arduino YUN
Replies: 5
Views: 8360

Re: TMP421 on Arduino YUN

Yes, it works fine by altering the code to accommodate the YUN signal relocation
by FredSpringer
Fri Jan 10, 2014 2:45 pm
Forum: Sensors
Topic: TMP421 on Arduino YUN
Replies: 5
Views: 8360

TMP421 on Arduino YUN

Unlike on an Arduino Uno, the SDA and SCL signals on the Arduino Yun are not located at analog ports 4 and 5. SDA is now on digital port 2 and SCL is now on digital port 3 on the Yun microprocessor. This means a TMP421 sensor will not plug into the last 4 analog ports on a Yun. The clock and data si...