This [Spruce -SolidDigi STM32 Arduino Compatible Board With LCD is available for $59. More info [Here
CPU: STM32F103VET6, TQFP 100 pins FLASH 512K BYTES, SRAM 64KBYTES
1 JTAG debug interface
1 power LED indicattor (Green), 1 status LED (Blue)
1 RS232 port, Need crossover cable to talk to PC
Support 3 pin ISP
1 USB2.0 SLAVE port
1 Micro SD(TF) slot, uses SDIO
1 2.4 inch TFT (240X320 (touch screen) ), use FSMC 16 bits interface to control
1 SPI interfaced AT45DB161D(2M BYTES) serial FLASH
1 functional botton
1 RTC battery socket
1 RJ45 Ethernet port
All unused GPIO pins are connected to external headers.](Arduino Forum)](http://www.ebay.com/itm/Spruce-SolidDigi-STM32-Arduino-Compatible-LCD-/270781620539#vi-content)