Adafruit ISO1540 Bidirectional I2C Isolator I2C bus controller on one side, I2C bus device on the other: you gotta keep em separated! by Kattni Rembor published February 09, 2021, last edited September 10, 2026 posted in Adafruit Products Breakout Boards 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 Downloads Single page Feedback? Corrections? Text View Guide Products view all Primary Adafruit ISO1540 Bidirectional I2C Isolator $8.95 Add to Cart View product details 6 Beginner Product guide Downloads Files ISO1540 Datasheet Fritzing object in the Adafruit Fritzing Library EagleCAD PCB files on GitHub Schematic Fab Print Page last edited March 08, 2024 Text editor powered by tinymce. Pinouts