# Title: SEGGER J-Link WiFi Wireless Debug Probe (8.14.28)


## Description: Professional Wireless Debugging for Mobile Applications The J-Link WiFi represents a breakthrough in embedded debugging technology, combining SEGGER's industry-leading debug capabilities with wireless connectivity. This JTAG/SWD debug probe operates at speeds up to 15MHz, delivering professional-grade debugging performance through a stable WiFi interface. Wireless Freedom for Modern Development Eliminate the constraints of physical connections when debugging mobile applications, robotic systems, or embedded devices that require movement during testing. The J-Link WiFi enables remote debugging scenarios previously impossible with traditional wired probes. Key Applications: Mobile robotics, IoT devices in hazardous environments, rotating machinery, and any application where physical cable connections prove impractical or dangerous. Wiring Quick-Start Connect your target system using the standard 20-pin JTAG/SWD interface: Pin Signal Description 1 VTref Target reference voltage (1.2V - 5V) 7 SWDIO Serial Wire Data I/O (bidirectional) 9 SWCLK Serial Wire Clock 13 SWO Serial Wire Output (trace data) 15 nRESET Target reset (active low) 19 5V Supply Target power (max 300mA) Even-numbered pins (2, 4, 6, 8, 10, 12, 14, 16, 18, 20) connect to ground. Network Configuration The J-Link WiFi includes a built-in web server for easy network configuration. Connect via USB initially to configure WiFi settings through the web interface at the device's IP address. // Example GDB connection via WiFi target remote 192.168.1.100:2331 monitor reset load continue Professional Software Suite Includes comprehensive licenses for: Unlimited Flash Breakpoints J-Flash programming software Ozone graphical debugger RDI/RDDI interfaces GDB Server


## Product type: Debugger


## Vendor: SEGGER Microcontroller GmbH


## Tags: Debugger, In-System Programmer, SEGGER, WiFi


## Price range: 965.0 - 965.0 GBP


## Link: https://thedebugstore.com/products/segger-j-link-wifi-8-14-28


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- Title: Default Title


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## Variants

- Default Title, SKU: 8.14.28, Available: yes, Inventory: 0


## Metafields 

- manufacturer: SEGGER Microcontroller GmbH
- brand: SEGGER
- warranty: 12 months
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- title_tag: SEGGER J-Link WiFi Debug Probe - Wireless ARM Cortex Debugging | Debug Store
- description_tag: Professional wireless JTAG/SWD debug probe for ARM Cortex applications. 15MHz speed, WiFi connectivity, unlimited breakpoints. Buy now with expert support.
- backorder_label: If no stock is shown above, order now and we'll ship within 5 working days.
- brands: gid://shopify/Metaobject/56257708255
- breadcrumbs: ["gid://shopify/Collection/269202686141","gid://shopify/Collection/447917162719","gid://shopify/Collection/421912281311"]
- manufacturer: SEGGER Microcontroller GmbH
- warranty: 12 months
- mpn: 8.14.28
- customhs_code: 847180
- summary: <section class="product-rich"> <p>The SEGGER J-Link WiFi revolutionises embedded debugging by combining professional-grade debug capabilities with wireless connectivity. This advanced probe communicates at speeds up to 15MHz via IEEE 802.11 b/g/n WiFi, making it ideal for mobile applications, robotics, and systems requiring physical isolation from the development environment.</p> <p>Perfect for scenarios where traditional wired connections prove impractical, the J-Link WiFi maintains full compatibility with all major IDEs including Eclipse, SEGGER Embedded Studio, and GDB-based development environments. The probe supports the complete range of ARM Cortex-A/R/M cores, plus RISC-V, ensuring broad applicability across modern embedded projects.</p> <div class="spec-note"> Comprehensive software package includes unlimited flash breakpoints, J-Flash programming tool, and Ozone debugger. Compatible with <a href="https://thedebugstore.com/products/segger-embedded-studio">SEGGER Embedded Studio</a> and <a href="https://thedebugstore.com/products/segger-ozone-debugger">Ozone professional debugger</a>. </div> </section>
- key_feature_1: Wireless JTAG/SWD debug probe enabling remote debugging of ARM Cortex-M applications up to 15MHz.
- key_feature_2: Wireless debugging via IEEE 802.11 b/g/n WiFi
- key_feature_2_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Debug mobile and remote applications without physical cable constraints"}]}]}
- key_feature_3: High-speed communication up to 15MHz
- key_feature_3_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Professional debugging performance with minimal latency over wireless connection"}]}]}
- key_feature_4: Built-in web server configuration interface
- key_feature_4_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Easy network setup and management through integrated web-based interface"}]}]}
- key_feature_5:  Unlimited flash breakpoints included
- key_feature_5_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Set unlimited breakpoints when debugging in flash memory without restrictions"}]}]}
- key_feature_6: USB and WiFi dual interface operation
- key_feature_6_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Switch between USB and wireless modes for maximum flexibility"}]}]}
- key_feature_7: Supports ARM Cortex-A/R/M and RISC-V cores
- key_feature_7_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Broad compatibility with modern microcontroller architectures"}]}]}
- key_feature_8_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Includes J-Flash, Ozone debugger, and all professional debugging tools"}]}]}
- key_feature_8: Complete professional software suite included
- why_people_choose_3_title: Complete Solution 
- why_people_choose_2_title: Professional Performance
- why_people_choose_1_title: Wireless Freedom
- why_people_choose_1: Debug mobile robots and moving systems without cable constraints
- why_people_choose_3:  Includes all professional software tools and unlimited flash breakpoints
- why_people_choose_2: 15MHz debugging speed with full IDE compatibility and reliability
- 1570568: What makes the J-Link WiFi different from other wireless debug probes?***SIMP***The J-Link WiFi offers professional-grade debugging at 15MHz over WiFi with a built-in web server for configuration. Unlike hobbyist solutions, it includes comprehensive software licenses, unlimited flash breakpoints, and enterprise-level reliability for production environments.
- 1570569: Which microcontrollers are supported by the J-Link WiFi?***SIMP***<p><span style="color: oklch(0.3039 0.04 213.68); font-family: fkGroteskNeue, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, Arial, &quot;Noto Sans&quot;, sans-serif, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Noto Color Emoji&quot;, &quot;Hiragino Sans&quot;, &quot;PingFang SC&quot;, &quot;Apple SD Gothic Neo&quot;, &quot;Yu Gothic&quot;, &quot;Microsoft YaHei&quot;, &quot;Microsoft JhengHei&quot;, Meiryo; font-size: 16px; letter-spacing: 0.08px; background-color: oklch(0.9902 0.004 106.47);">The probe supports ARM Cortex-A/R/M cores, RISC-V processors, plus legacy ARM7/9/11, Microchip PIC32, Renesas RX, and SiLabs 8051 devices. It's compatible with thousands of devices from major semiconductor manufacturers.</span></p>
- 1570571: Can the J-Link WiFi debug devices while they're moving or rotating?***SIMP***Yes, the wireless interface eliminates cable constraints, making it perfect for debugging robotic systems, rotating machinery, or any mobile embedded application. The WiFi connection maintains stable communication during movement.
- 1570572: How do I configure the WiFi network settings?***SIMP***Connect via USB initially, then access the built-in web server through your browser. The web interface allows you to configure WiFi networks, set static IP addresses, and manage connection settings without external software.
- 1570573: Can multiple engineers debug the same device remotely?***SIMP***Yes, using J-Link Remote Server, multiple developers can access the same target device over the network. This enables collaborative debugging sessions and remote development workflows.
- 1570574: What's the maximum distance for WiFi debugging?***SIMP***Range depends on your WiFi infrastructure. With standard routers, expect 30-50 metres indoors. Using enterprise WiFi systems or repeaters can extend this significantly for large facilities or outdoor applications.
- 1570575: Does the J-Link WiFi work with all major development environments?***SIMP***Yes, it's compatible with Eclipse, Keil MDK, IAR EWARM, SEGGER Embedded Studio, GDB-based IDEs, and many others. The probe appears as a standard J-Link to your development tools.
- 1570576: Can I power my target device through the J-Link WiFi?***SIMP***Yes, pin 19 provides 5V at up to 300mA to power small target boards. Larger systems will need separate power supplies, but the probe can still monitor target voltage levels for debugging.
- 1570577: Is the wireless connection secure for commercial development?***SIMP***The J-Link WiFi supports standard WiFi security protocols including WPA2. For sensitive projects, it can operate on isolated networks or VPNs to maintain security while enabling wireless debugging.
- 1570578: What's included in the software package?***SIMP***The complete professional suite includes unlimited flash breakpoints, J-Flash programming software, Ozone graphical debugger, RDI/RDDI interfaces, GDB Server, and one year of email support with free software updates.