... Kbytes of SRAM. The STM32F107VC includes USB OTG, Ethernet, 10 timers, 2 CANs, 2 ADCs, 14 communication interfaces ... or RSM1843 instead) controller, support for a SD card (SPI mode) can be used to store pictures, ... (can be used for storage) One 10/100 Ethernet MAC with embedded DMA and IEEE 1588 hardware ... keys Four user programmable LED light One SD card interface with SPI mode One I2C memory interface, ...