controller and a chipselect. Most SPI slaves don't support
dynamic device discovery; some are even write-only or read-only.
- SPI is widely used by microcontollers to talk with sensors,
+ SPI is widely used by microcontrollers to talk with sensors,
eeprom and flash memory, codecs and various other controller
chips, analog to digital (and d-to-a) converters, and more.
MMC and SD cards can be accessed using SPI protocol; and for