Freedom Development Platform for Kinetis® KL03 MCUs


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Product Details

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Supported Devices

Processors and Microcontrollers

KL Series Arm Cortex-M0+



    MKL03Z32VFK4 MCU

  • 48 MHz
  • 32 kB Flash
  • 2 KB SRAM
  • 24 QFN


  • Form factor compatible with Arduino® Rev3 pin layout
  • Easy access to MCU I/O

Power Management

  • Flexible power supply options – USB, coin cell battery, external source
  • Battery-ready, power-measurement access points


    New, OpenSDA debug interface

  • Mass storage device flash programming interface (default)– no tool installation required to evaluate demo apps
  • P&E Debug interface provides run-control debugging and compatibility with IDE tools
  • CMSIS-DAP interface: new Arm standard for embedded debug interface


  • MMA8451Q accelerometer
  • Thermistor sensor to measuring temperature
  • Capacitive touch slider


  • tri-color LED
  • Two (2) user pushbutton switches for NMI interrupts and LLWU wake-up (SW2/SW3)

MCUXpresso Software and Tools

Buy Options

  • FRDM-KL03Z

  • Freedom Development Board for Kinetis KL03 MCUs.

  • $23.00 USD
  • For a quantity of 1
    • Availability: Pending stock
Buy from NXPBuy From Distributor


Quick reference to our documentation types.

1-5 of 7 documents

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Design Resources

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3 software files

Note: For better experience, software downloads are recommended on desktop.