Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 2A 20-SOIC (0.295", 7.50mm Width)..
ARM® Cortex®-M0+ STM32G0 Microcontroller IC 32-Bit Single-Core 64MHz 512KB (512K x 8) FLASH 32-LQFP ..
ARM® Cortex®-M3 STM32F2 Microcontroller IC 32-Bit Single-Core 120MHz 512KB (512K x 8) FLASH 144-LQFP..