Adafruit USB Host BFF by Liz Clark published May 03, 2024, last updated May 03, 2024 posted in 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. Download Overview Pinouts CircuitPython Arduino Downloads Single page Feedback? Corrections? Primary Products Your browser does not support the video tag. Adafruit USB Host BFF for QT Py or Xiao with MAX3421E $14.95 Add to Cart Featured Products view all Your browser does not support the video tag. Adafruit USB Host BFF for QT Py or Xiao with MAX3421E $14.95 Add to Cart USB OTG Host Cable - MicroB OTG male to A female $2.50 Add to Cart Tiny OTG Adapter - USB Micro to USB Out of Stock Miniature Keyboard- Microcontroller-Friendly PS/2 and USB $29.95 Add to Cart 3 Intermediate Product guide Downloads Files MAX3421E Datasheet EagleCAD PCB Files on GitHub Fritzing object in the Adafruit Fritzing Library Schematic and Fab Print On the first batch of boards, the IRQ and CS silkscreen labels are swapped. Pin A1 is CS, labeled IRQ; pin A2 is IRQ, labeled CS. dimensions are in inches Text editor powered by tinymce. Arduino