BS3150-V33 DevKit based on Atmel AT89C51RD2 Microcontroller.
The BS3150-V33 offers unequaled computing capability. The BS3150-V33 has several features that make it ideal for embedded controller applications. These include 28-lines of programmable TTL and CMOS compatible I/ O, one analog input channel, one-RS232 serial port, and a battery backed Maxim-Dallas DS1302 real-time clock. The board running at 33MHz speed, and communicate with PC or other device with 57600 bit per second.
BS3150-V33 DevKit $ 89.95 ( Rp820.000)