Dear all, i have the configuration as shown in the attachment. i connected an external 5v to the GSM shield to prevent short burst. For my temperature sensors, i tested with TMP36 and LM35 (they are powered by a separated power supply; A 220AC to 4.9DC), they give me the same problem which is the …

Temperature Sensor behaves strangely

CodeCaCola November 27, 2012, 2:11am 6

Problem solved! Thank you very much for your help!

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