«A primary reason is that these boards lack the RFduino radio modules, and instead use a modified Wifi Shield. Wifi Shield has been temporarily withdrawn from the OpenBCI Shop, because it needs engineering changes. The Chinese clones have not solved those issues.» https://openbci.com/forum/index.php?p=/discussion/comment/19681#Comment_19681 «A primary reason is that these boards lack the RFduino radio modules, …
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