Measuring 4" x 4", the Sphere single-board computer (SBC) supports a Cirrus EP9315 universal platform system-on-chip processor that hosts a 32-bit, 200-MHz ARM 9 processor, MaverickCrunch math engine, three USB hosts, three serial ports, and an Ethernet MAC. Additional I/O includes driver interfaces and the operating system for Ethernet 10/100 Base-T, CAN 2.0 b, three UARTs, AC’97, 12 DMA channels, SPI, and I2C. APPLIED DATA SYSTEMS, Columbia, MD. (301) 490-4007.