Adafruit Pi Stemma QT Breakout A no soldering required QT breakout for the Pi by Liz Clark published July 17, 2025, last edited July 17, 2025 posted in Adafruit Products CircuitPython Raspberry Pi/ Pi A+, B+, 2, 3 Raspberry Pi/ Pi Zero STEMMA Save New Favorite × Please sign in to include this guide in your list of favorites. You will be redirected back to this guide once you sign in, and can then save this guide as one of your favorites. Link Note Download Overview Pinouts I2C Scan - Terminal I2C Scan - Python with Blinka Downloads Single page Feedback? Corrections? Text View Primary Products Adafruit Pi Stemma QT Breakout for Raspberry Pi and Compatibles $2.50 Add to Cart Featured Products view all STEMMA QT / Qwiic JST SH 4-Pin Cable - 50mm Long Out of Stock STEMMA QT / Qwiic JST SH 4-pin Cable - 100mm Long Out of Stock STEMMA QT / Qwiic JST SH 4-pin to Premium Male Headers Cable Out of Stock STEMMA QT / Qwiic JST SH 4-pin Cable with Premium Female Sockets Out of Stock JST SH 4-pin Cable with Alligator Clips - STEMMA QT / Qwiic Out of Stock 4 Beginner Product guide Downloads Files EagleCAD PCB files on GitHub 3D models on GitHub Fritzing object in the Adafruit Fritzing Library Schematic and Fab Print dimensions are in inches Page last edited July 10, 2025 Text editor powered by tinymce. I2C Scan - Python with Blinka