Small, low-profile board (1.20 x 2.00 x 0.12 in.). Rabbit 5000 microprocessor 50MHz. 10/100Base-T Ethernet. Flash memory 1MB, SRAM 128KB. Up to 35 parallel digital I/O. Serial ports, Real Time Clock, Timers, PWM, Input Capture, Quadrature Decoder. Mini PC