These 4 pin JST-SH cables are great for hooking up microcontrollers, breakouts or other boards with Qwiic or STEMMA QT connectors (or as we like to portmanteau it, Qw/ST).

Features

• JST-SH connector with a 1mm pitch
• Cable length
  • JST-SH to JST-SH - 200mm
  • JST-SH to JST-SH - 50mm
  • JST-SH to DuPont pin header/jumper wires - 150mm
  • JST-SH to DuPont socket header/jumper wires - 150mm
  • JST-SH to crocodile clip - 150mm
• Pinout
  • Black - GND
  • Red - V+ (3.3V for Qwiic, 3-5V for STEMMA QT)
  • Blue - SDA
  • Yellow - SCL

Resources

• SparkFun's Qwiic Connect System
• Adafruit STEMMA
• Qw/ST pronunciation guide

Please note: Adafruit also have a range of STEMMA boards, which use a larger JST-PH connector, these cables are only compatible with smaller STEMMA QT range.