Adafruit QT Py CH32V203 by Liz Clark published September 10, 2024, last edited January 22, 2025 posted in Hacks Adafruit Products Arduino Compatibles 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. Download Overview Pinouts Arduino IDE Setup Blink I2C Scan Test NeoPixel HID Keyboard Using WCHISP Tool Downloads Single page Feedback? Corrections? Text View Primary Products Adafruit QT Py CH32V203 Dev Board with STEMMA QT $4.95 Add to Cart 3 Advanced Product guide Downloads Files CH32V203 Product Page CH32V203 Datasheet EagleCAD PCB files on GitHub Fritzing object in the Adafruit Fritzing Library PrettyPins pinout PDF on GitHub PrettyPins pinout SVG on GitHub Schematic and Fab Print dimensions are in inches Page last edited September 10, 2024 Text editor powered by tinymce. Using WCHISP Tool