MCBSTM32EXL Evaluation Board MCBSTM32EXL Starter Kit The MCBSTM32E Starter Kit is the ideal way to begin working with STM32 devices from STMicroelectronics. The starter kit includes: MCBSTM32E or MCBSTM32EXL Evaluation board, ULINK-ME USB-JTAG adapter, MDK-ARM (evaluation software). These tools help you get started writing programs and testing the microcontroller and its capabilities. Sample applications that run on the MCBSTM32EXL are included.