index.md

Pro Micro / Pro Mini Screw Terminal Breakout

Pro Micro Screw Terminal Breakout, for mounting "Pro Micro" boards.

GitHub repository at Tecsmith/arduino-pro-micro-screw-terminal

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Features & Specifications

• Simple breakout in the Qwiic board form factor exposing Pro Micro / Pro Mini pins to screw terminals
• Supports many "pro micro" based boards, e.g.:
  • Sparkfun Pro Micro
  • Zio ZUINO XS PSYFI32
  • Arduino Pro Mini {RETIRED}
  • April Brother Cactus Micro {RETIRED}
• 2x Qwiic connectors (works with SparkFun's Qwiic Connect System)
• Standard I²C breakout pins
• Remote reset button via JST-PH-2 header

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On Board Jumpers

JP1, JP2 & JP3

• For use with the retired Arduino Pro Mini. Refer to the schematic for use.

JP4 - I²C Pull Ups (top)

• Connected (default): 4.7KΩ pullups
• Cut both sides: No pullups

JP5 - LED Enable (top)

• Connected (default): LED shows power state
• Cut: LED disabled

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Manufacturing

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• Schematic print: pro-micro-screw-terminal-v1.0.pdf
• Schematic source (in EAGLE): Tecsmith/arduino-pro-micro-screw-terminal/EAGLE/pro-micro-screw-terminal-v1.0.sch
• PCB design (in EAGLE): Tecsmith/arduino-pro-micro-screw-terminal/EAGLE/pro-micro-screw-terminal-v1.0.brd

Top	Bottom

Initial prototype built by JCLPCB

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