An anonymous reader writes: Hackaday has a 3 part tutorial with videos of using open source tools with a cheap ($25) FPGA board. The board isn’t very powerful, but this could be the ‘gateway drug’ to FPGAs for people who don’t want to spend hundreds of dollars and install 100s of megabytes of software and license keys just to get their feet wet. The videos are particularly good–like watching them over their shoulder. As far as I know, this is the only totally open source FPGA toolchain out there.
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