Adafruit PyRuler by Kattni Rembor published August 02, 2019, last edited January 22, 2025 posted in Adafruit Products Arduino Compatibles/ Trinket CircuitPython 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 Usage What is CircuitPython? CircuitPython Installing the Mu Editor Creating and Editing Code Connecting to the Serial Console Interacting with the Serial Console The REPL CircuitPython Libraries Frequently Asked Questions Troubleshooting "Uninstalling" CircuitPython Welcome to the Community! CircuitPython Essentials CircuitPython Pins and Modules CircuitPython Built-Ins CircuitPython Digital In & Out CircuitPython Analog In CircuitPython Analog Out CircuitPython Audio Out CircuitPython PWM CircuitPython Servo CircuitPython Cap Touch CircuitPython Internal RGB LED CircuitPython NeoPixel CircuitPython DotStar CircuitPython UART Serial CircuitPython I2C CircuitPython HID Keyboard and Mouse CircuitPython Storage CircuitPython CPU Temp CircuitPython Expectations Downloads Single page Feedback? Corrections? Primary Products Your browser does not support the video tag. Adafruit PyRuler - Engineer Reference Ruler with CircuitPython $11.95 Add to Cart Featured Products view all Your browser does not support the video tag. Adafruit PyRuler - Engineer Reference Ruler with CircuitPython $11.95 Add to Cart USB cable - USB A to Micro-B $2.95 Add to Cart 20 Beginner Product guide Downloads Files ATSAMD21 Datasheet Webpage for the ATSAMD21E18 (main chip used) EagleCAD files on GitHub Fritzing Object in Adafruit Fritzing Library Default files shipped with the board including default example code.py Fab Print Schematic Page last edited March 08, 2024 Text editor powered by tinymce. CircuitPython Expectations