Netburner's Eclipse Ethernet Development Kit is based on the Mod5270 Core Module, which features a 32-bit, 147-MHz Freescale ColdFire processor with 512 kbytes of flash and 2 Mbytes of external SDRAM. The module has 10/100 Ethernet, 47 digital I/O, three UARTs, I2C, SPI, four-channel DMA, four 32-bit timers, and four programmable interrupt timers. The Eclipse IDE with CDT (C/C++ Development Tool) is augmented with the uC/OS RTOS, a TCP/IP stack, and a Web server. The kit costs $99.