Today were talking about the technology behind transferring data serially over a wire. And how parallel data is transferred all at once. We also cover the technology of converting serial data. These technologies are the basis of the SPI bus, which is used in many products such as technology found on the chips used in these products:
Sparkfun MP3 Player Shield:
https://www.sparkfun.com/products/12660
1.8" Color TFT Shield with microSD and Joystick
16 Channel DC 12V Realy Switch Module:
LED ring R Click Board:
