10.4.1 ETH w5500
  10.4.2 IO 74xx595
  10.4.3 IO MCP23S17
  10.4.4 IO PCF8574
  10.4.5 IO UART
  10.4.6 Jumper Wires
  10.4.7 MEM 24CXXX
  10.4.8 RTC ds1307
  10.4.9 RTC pfc8563
  10.4.10 SD Card
  10.4.11 Temperature System