Pico with BME280 breakout (via Explorer Base and MicroPython
Simple Arduino Pro Micro Breakout - Instructables
Winford Engineering - Paralan Store
WINFORD DB37 DUAL BREAKOUT BOARD MALE DIN RAIL MOUNT BRK2X1-L-DIN
Half-Pitch DSUB 100-Pin Breakout Board with Screw Terminals
Breakout for Arduino MICRO - Winford Engineering
Plug your Arduino NANO into the socket headers to access signals at 3.5mm terminal blocks and thru-hole solder pads (Arduino NANO not included)
Breakout Terminal Expansion Board for Arduino Nano
Half-Pitch DSUB 68-Pin Breakout Board with Spring Terminals
USB Converter for MS Sidewinder 3DPro, PP, and FFP - Page 7
BiPOM Electronics - DIP Component to Screw Terminal Adapter Board
Arduino Pro Micro bricked or can it be saved? - IDE 1.x - Arduino