Hardware Debuggers J-Link EDU mini

Description of product


SEGGER Microcontroller J-link EDU Mini Debug probes are versions of the J-Link EDU in a reduced form factor with identical functionality for Cortex-M based targets. These debug probes support all Cortex-M based microcontrollers via JTAG and SWD. The J-link EDU Mini debug probes feature a tiny form factor of 18mm x 50mm resembling a USB stick. These debuggers can run on Windows, Linux, or macOS and are designed for students, educational facilities, and hobbyists to access debug probe technology.


  • Supports all Cortex-M based microcontrollers via JTAG and SWD
  • Tiny form factor (18mm by 50mm) like a USB stick
  • Supports concurrent access to CPU by multiple applications
  • Runs on Windows, Linux, and macOS
  • Full J-Link functionality
  • Unlimited breakpoints in flash memory
  • Free software updates


  • Supported OS:
    • Microsoft Windows 2000, XP, 2003, Vista, 7, and newer 
    • Linux
    • macOS 10.5 and higher
  • EN 55022 and EN 55024 electromagnetic compatibility
  • 5°C to 60°C operating temperature range
  • 90%rH maximum relative humidity (non-condensing)
  • 35mm x 17mm x 8mm dimensions
  • 30mA maximum USB powered power supply
  • 3.3V target interface voltage (VIF)
  • 4MHz JTAG speed