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Product Information

  • Core Architecture: ARM
  • Core Sub-Architecture: Cortex-M3
  • Features: On Board ST-Link/V2, One Linear Touch Sensor
  • Kit Contents: Board
  • No. of Bits: 32bit
  • SVHC: To Be Advised
  • Silicon Core Number: STM32
  • Silicon Family Name: STM32L1xx
  • Silicon Manufacturer: STMicroelectronics


The STM32L-DISCOVERY helps user to discover the STM32L ultralow power features and to develop and share applications. It is based on an STM32L152RBT6 and includes an ST-Link/V2 embedded debugging tool interface, an LCD (24 segments, 4 commons), LEDs, pushbuttons, a linear touch sensor or touch keys.


  • STM32L152RBT6 microcontroller featuring 128KB Flash, 16KB RAM, 4KB EEPROM, in an LQFP64 package
  • On-board ST-Link/V2 with selection mode switch to use the kit as a standalone ST-Link/V2
  • Board power supply: through USB bus or from an external 3.3 or 5V supply voltage
  • External application power supply: 3V and 5V
  • Two pushbuttons (user and reset)
  • One linear touch sensor or four touch keys
  • Extension header for LQFP64 I/Os for quick connection to prototyping board and easy probing
  • IDD current measurement
  • LCD DIP28 package, 24 segments, 4 commons
  • Board featured with 4 user LED's


  • Communications & Networking
  • Medical
  • Sensing & Instrumentation
  • Building Automation
  • Hobby & Hardware Hacking
  • Consumer Electronics
  • Imaging, Video & Vision
  • Metering

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