https://www.elecrow.com/pieeg.html https://forums.raspberrypi.com/viewtopic.php?p=2208393#p2208393 Information for product sellers who do stock market speculation and scalping with the products mentioned on www.petergamma.org. According to the little experience of Peter Gamma from www.petergamma.org, many of these products are still full of issues which need to be resolved. If you do stock market speculation and sculping with these products, you …