The 32L100CDISCOVERY helps you to discover the features of the STM32L100 Value Line 32-bit Cortex-M3 microcontrollers and to develop your applications easily. It includes everything required for beginners and experienced users to get started quickly.

Based on the STM32L100RCT6 , it includes an ST-LINK/V2 embedded debug tool, LEDs, pushbuttons for easy connection of additional components and modules.

A large number of free ready-to-run application firmware examples are available on www.st.com/stm32l1-discovery to support quick evaluation and development.
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Data Brief
Key Features

STM32L100RCT6 microcontroller featuring 256 KB of Flash memory, 16 KB of RAM in an LQFP64 package
On-board ST-LINK/V2 with selection mode switch to use the kit as a standalone ST-LINK/V2 (with SWD connector for programming and debugging)
Board power supply: through USB bus or from an external 5 V supply voltage
External application power supply: 3 V and 5 V
Four LEDs:
LD1 (red) for 3.3 V power on
LD2 (red/green) for USB communication
LD3 (green) for PC9 output
LD4 (blue) for PC8 output
Two push buttons (user and reset)
Extension header for all LQFP64 I/Os for quick connection to prototyping board and easy probing