PIC WEB BOX is stand alone web server using Microchip TCP/IP stack and have 2GB SD card for web storage. RS232 interface, UEXT, GPIO and GPIO2 connectors, two buttons, LAN. This video demonstrates how to upload code, web pages, and to work with the different interfaces UART, SPI, I2C and drive LCD displays, Relays, measure temperature with thermocouple etc. The Microchip stack is open source and you can modify to your own needs.