I ordered this module and simply cannot find a pinout for it... it is a 2x28-pin-interface. Either I am asking Google the wrong questions or I am the first to ever buy one of those g
If anybody could direct me to an information where the 3v3, Gnd, MISO, MOSI, SCK and CS pins are located that would be great.
thanks for your reply. The Wiznet WZ830MJ board (2nd from the left in the first image in the mentioned blog) looks stunningly similar, however it does have a W5300 chip and a 16/8 bit bus interface (no SPI). I checked the Wiznet page and other datasheets from them but did not find a W5100 module with a similar "two 2.54mm pitch 2 x 14 header pin" interface. Both the amazon article page as well as several seller posts on ebay claim that the SainSmart module has SPI though...
I contacted SainSmart as well as the amazon seller for help on the datasheet but did not yet get any replies- I'll keep you posted.
Having a hard time believing that I am the first guy which actually tries to do something with this module...
the Amazon seller replied with a link to a zip file with the unbelievable size of 425MB... after downloading I found the entire schematics for a STM32 board with TFT display and bells and whistles and whatnots....
After rooting through the files I found the following piece of wisdom inside a huge diagram which answered my question. Case closed.