Hello everyone, I am trying to read a bunch of DHT sensors, send the data to a web server, and back up the data to an SD card. I am using an Arduino MEGA Pro and a standard Ethernet shield. The Ethernet portion works just fine. The problem I am having is I can open or create the data file, add the…

SD card write very random, mostly not working

system April 8, 2014, 12:45pm 5

In addition to PaulS, you must disable the w5100 SPI

Hey. No, wait. You don't have to disable me!

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