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A Chinese company called MYiR has recently released a very cheap Xilinx Zynq 7010 based board called ZTurn. A few hackers from the Warsaw Hackerspace decided to acquire them and start working on some fun projects. This page outlines what efforts have been made thus far, and what are the plans for the future.
It's about $100 shipped to the EU. Apart from the specs from the manufacturers site, there are a few things to note: