The LPC845-BRK is a great tiny sub-$6 breakout board featuring the LPC845M301JBD4 MCU:

• ARM Cortex-M0+
• 30 MHz, 64 KByte FLASH, 16 KByte SRAM
• On-board CMSIS-DAP debug interface, works out-of-the-box with NXP MCUXpresso IDE or other 3rd party IDEs
• 3 push buttons (user, RESET, ISP)
• RGB LED
• Potentiometer

New features updates:

• SDKGEN-778 Support to dump minimum merged yml information without generating all IDE projects by passing parameter “-d”

       To quickly parse SDK examples list for the special board then create CI test scope, you can get a minimum merged yaml information that dumped by SDK generator script with "-d" parameter.

The following article is a step-by-step tutorial how to use the NXP MCUXpresso SDK & IDE to create a SD card bootable image on i.MX RT. It features the i.MX RT1050-EVK(B) but is with minor changes applicable to any other i.MX RT device