![SEGGER J-Link EDU Mini - JTAG/SWD Debugger : ID 3571 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits SEGGER J-Link EDU Mini - JTAG/SWD Debugger : ID 3571 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/3571-05.jpg)
SEGGER J-Link EDU Mini - JTAG/SWD Debugger : ID 3571 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
GoJimmyPi: Fixing J-Link "No emulators connected via USB": How to have J- Link work for both Segger Utilities and VisualGDB (although probably not concurrently)
![Error: Please specify `upload_port` for environment or use global `--upload-port` option - PlatformIO Community Error: Please specify `upload_port` for environment or use global `--upload-port` option - PlatformIO Community](https://community.platformio.org/uploads/default/original/2X/b/b2b8448e59e4ddecd2f848e9d8c95c2952140bb1.png)