Product information "Let's Make - Datalogger for Temp. and Humidity"
Just connect mikromedia for XMEGA, Battery Boost shield with SHT1X PROTO temperature/humidity sensor using wire jumpers, click the microSD card in the socket and you got the hardware you need. We have created an open-source datalogger application in mikroC, mikroBasic and mikroPascal compilers for AVR and you ca freely download it from this webpage.
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