CircuitPython Essentials by Kattni Rembor published April 02, 2018, last edited January 22, 2025 last major update July 11, 2023 posted in LEDs Microcontrollers CircuitPython Programming/ MicroPython / CircuitPython EN Language translations available ENEnglish (original) ESSpanish 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 CircuitPython Essentials CircuitPython Pins and Modules CircuitPython Built-Ins CircuitPython Digital In & Out CircuitPython Analog In CircuitPython Analog Out CircuitPython Audio Out CircuitPython MP3 Audio 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 CircuitPython Resetting CircuitPython Libraries CircuitPython Libraries and Drivers Single page Feedback? Corrections? Text View Groups Welcome to CircuitPython! Featured Products view all Circuit Playground Express Out of Stock Adafruit Metro M4 feat. Microchip ATSAMD51 $27.50 Add to Cart Adafruit METRO M0 Express - designed for CircuitPython $24.95 Add to Cart Your browser does not support the video tag. Adafruit ItsyBitsy M4 Express featuring ATSAMD51 $14.95 Add to Cart Adafruit ItsyBitsy M0 Express - for CircuitPython & Arduino IDE $11.95 Add to Cart Adafruit Trinket M0 - for use with CircuitPython & Arduino IDE $8.95 Add to Cart Your browser does not support the video tag. Adafruit GEMMA M0 - Miniature wearable electronic platform $9.95 Add to Cart Your browser does not support the video tag. Adafruit QT Py - SAMD21 Dev Board with STEMMA QT $7.50 Add to Cart 455 Beginner Skill guide CircuitPython Libraries and Drivers Page last edited July 11, 2023 Text editor powered by tinymce. CircuitPython Libraries