SEGGER J-Link EDU Mini - JTAG/SWD Debugger _MAKE_POWER_CHARGER you can get the WiFi

you can get the WiFi module to down to ~2mA by putting it to sleep

Give your Feather a sense of place

Each unit ships as a fully assembled and tested breakout board

NVIDIA GTX 970 / AMD R9 290 equivalent or greater with compatible HDMI 1

SEGGER J-Link EDU Mini - JTAG/SWD Debugger _MAKE_POWER_CHARGER you can get the WiFiDoing some serious development on any ARM based platform and tired of 'printf' plus an LED to debug? A proper JTAG SWD HW debugger can make debugging more of a pleasure and less of a pain. It allows you to program your devices at the click of a button, read or write memory addresses or registers on a live system, temporarily halt program execution at a given location or condition, and much more. Essentially, it's a direct window into what's going on