Collection: SEGGER J-Link — Industry-Leading JTAG/SWD Debug Probes & Programmers

SEGGER J-Link debug probes are the most widely used JTAG and SWD debug tools in the embedded industry, trusted by engineers worldwide for over a decade. They offer download speeds of up to 4MB/s into RAM and flash, unlimited hardware breakpoints in flash memory, and free software and firmware updates with no hidden licensing costs. The J-Link range includes models from the entry-level EDU and BASE through to the professional J-Link PLUS and ULTRA+, covering ARM Cortex, RISC-V, Renesas RX, and many other core architectures.

SEGGER J-Link debug probes are compatible with a wide range of ARM Cortex-M, Cortex-A, Cortex-R, RISC-V, and other supported microcontrollers, making them a popular choice for firmware programming and debugging applications. From entry-level development to advanced real-time trace analysis, the SEGGER J-Link range provides high-speed debugging solutions for professional engineers, electronics developers, and embedded systems manufacturers worldwide. Explore the range below to find the right SEGGER J-Link debug probe for your embedded development and programming requirements.