STM32 ePaper Eval Kit

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   STM32L053C8T6 microcontroller featuring 64 KB of flash memory, 8 KB RAM in an LQFP48 package.
   On-board ST-LINK/V2-1 with selection mode switch to use the kit as a standalone ST-LINK/V2-1 (with SWD connector for programming and debugging)
   USB re-enumeration capability: three different interfaces supported on USB
   Virtual com port
   Mass storage
   Debug port
   Board power supply: through USB bus or from an external 5 V supply voltage
   External application power supply: 3 V and 5 V.
   One linear touch sensor or four touch keys.
   IDD current measurement.
   2.04” E-paper display, 172x72 pixels
   Four LEDs:
   LD1 (red/green) for USB communication
   LD2 (red) for 3.3 V power on
   Two user LEDs: LD3 (green), LD4 (red)
   Two pushbuttons (user and reset)
   Extension header for LQFP48 I/Os for a quick connection to the prototyping board and easy probing.