GHI Electronics SITCore Fast and Easy! (FEZ) Single Board Computers (SBCs) are the prototypes and low-volume products. These boards feature IoT ready with built-in WiFi, LEDs, buttons, SD card, and USB cable plug-and-code. The SITCore FEZ SBCs are available in various options like FEZ Portal, FEZ Bit, FEZ Stick, FEZ Feather, and FEZ Duino boards. These SBCs are ideally used for commercial applications and for education projects.