JLink JTAG Access on the Pinecil

It has been more than two years since I bought a Pinecil soldering iron and wrote about soldering the breakout board and accessing the UART. I&rsquo;ve been doing more work with the Pinecil as of late following the addition of upstream support for the Bouffalo Lab BL706 MCU in Zephyr (big shout out to @VynDragon, @will-tm, @josuah, and everyone else who has been contributing to the upstream…