A Serial to USB adapter board based on the CH340g chip for Arduino, Lillypad and Paper-Duino that came without one.
Here the manufactory web-side: http://www.wch.cn/products/CH340.html

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LINUX:
normaly not needed but in case https://sparks.gogo.co.nz/assets/_site_/downloads/CH340_LINUX.zip
WIN:
https://sparks.gogo.co.nz/assets/_site_/downloads/CH34x_Install_Windows_v3_4.zip
MAC:
https://sparks.gogo.co.nz/assets/_site_/downloads/CH34x_Install_MAC_10_9_AND_ABOVE_V1_3.zip

One can find a good manual here: https://sparks.gogo.co.nz/ch340.html

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