KMB-22 layout

[maholli]

KMB-22 LAYOUT WISHLIST

• add 3rd burnwire
• move usb back ~5mil
• WDT layout changes per Max Slack post 6/26
• Flip microSD around 👍
• Label DC barrel jack with input voltages
• Add separate 3rd burn wire and label groups
• update MRAM package
• confirm microSD switch and card protrusion
• confirm I_SOLAR readout capability