Adafruit Learning System

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class="fa fa-search"></i> </div> </div> </div> </nav> </div> </header> <turbo-frame id="flash"></turbo-frame> <main id="main-content"> <div id="main-content-container" tabindex="-1"> <div class="toolbar-primary "> <div class="content"> <div class="left-content"> <div class="breadcrumbs" aria-label="Breadcrumbs"> <a href="https://learn.adafruit.com/"><i class='fa fa-home' role='img' title="Learn home"></i></a> <i class="fa fa-chevron-right separator"></i> <a href="/u/brubell">brubell</a> </div> </div> <div class="right-content"> </div> </div> </div> <article class="right-sidebar-layout"> <header class="sidebar"> <div class="title-bar"> <img alt="Image for user brubell" class="user-image" src="https://secure.gravatar.com/avatar/d9286a381b48c98acdeb542589a61db4?s=100" /> <span> <h1>brubell</h1> <div><a href="/u/brubell">u/brubell</a></div> </span> </div> </header> <section class="main"> <div class="guides"> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/no-code-offline-data-logging-with-wippersnapper"> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/004/185/medium640/cropped-IMG_4424.JPG?1740686308" aria-hidden="true" alt="An Adafruit Feather RP2040 Adalogger connected to an Adafruit BME280 breakout. The products are above a file which shows data logged from the sensor." class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/no-code-offline-data-logging-with-wippersnapper"> No-Code Offline Data Logger with WipperSnapper </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> Looking to build an electronics project that logs data to a MicroSD card?聽 Build a simple datalogger that can log temperature, barometric pressure, and humidity to a microSD card, without programming! Install WipperSnapper's offline mode firmware on an Adafruit Feather RP2040 Adalogger, use a microSD card for storage, and add a configuration file to use the Feather RP2040 with the BME280 Humidity + Barometric Pressure + Temperature Sensor breakout.聽 </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/where-s-my-friend-a-location-display-frame-with-pyportal"> <video class="video-preview lazy" preload="auto" muted="muted" loop="loop" playsinline poster="https://cdn-learn.adafruit.com/guides/cropped_images/000/004/056/medium640thumb/IMG_14631-ezgif.com-video-to-gif-converter.gif?1722955456" data-error="/assets/missing%2Fmissing.png" 'aria-hidden'=true> <data-src src="https://cdn-learn.adafruit.com/guides/cropped_images/000/004/056/medium640mp4/IMG_14631-ezgif.com-video-to-gif-converter.mp4?1722955456"></data-src> <data-src src="https://cdn-learn.adafruit.com/guides/cropped_images/000/004/056/medium640webm/IMG_14631-ezgif.com-video-to-gif-converter.webm?1722955456" type="video/webm; codecs=vp8,vorbis"></data-src> Your browser does not support the video tag. This links to the guide Where's My Friend? A Location-Aware Display with PyPortal and ItsASnap. </video> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/004/056/medium640thumb/IMG_14631-ezgif.com-video-to-gif-converter.gif?1722955456" aria-hidden="true" alt="An Adafruit PyPortal displaying a location" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/where-s-my-friend-a-location-display-frame-with-pyportal"> Where's My Friend? A Location-Aware Display with PyPortal and ItsASnap </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> This IoT project helps you display a friend's or loved one's location on an Adafruit PyPortal. This project uses the ItsaSnap iOS app and Apple Shortcuts to send a phone's GPS location to a shared Adafruit IO feed. An Adafruit PyPortal connects to the internet, fetches location data from the shared feed, and displays it on the screen. </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/face-tracking-robot-with-memento"> <video class="video-preview lazy" preload="auto" muted="muted" loop="loop" playsinline poster="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/957/medium640thumb/hero-shoulder-follow-gavin-medium.gif?1709585426" data-error="/assets/missing%2Fmissing.png" 'aria-hidden'=true> <data-src src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/957/medium640mp4/hero-shoulder-follow-gavin-medium.mp4?1709585426"></data-src> <data-src src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/957/medium640webm/hero-shoulder-follow-gavin-medium.webm?1709585426" type="video/webm; codecs=vp8,vorbis"></data-src> Your browser does not support the video tag. This links to the guide Face Tracking Robot with MEMENTO. </video> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/957/medium640thumb/hero-shoulder-follow-gavin-medium.gif?1709585426" aria-hidden="true" alt="A GIF of a robot on a shoulder tracking the face of a boy" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/face-tracking-robot-with-memento"> Face Tracking Robot with MEMENTO </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> This guide builds a computer vision system from a previous guide to build a playful robot that uses the Adafruit MEMENTO to capture an image, detect a face, and track it until the face is no longer in the frame. This is a great intermediate-level project for trying out machine learning, computer vision, and robotics. </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/facial-detection-and-recognition-with-memento"> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/944/medium640/memento_fd.png?1707245518" aria-hidden="true" alt="Memento camera tracking a face" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/facial-detection-and-recognition-with-memento"> Facial Detection and Recognition with MEMENTO </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> Want to play around with computer vision "at the edge" without the overhead and complexity of compiling a dataset and training a model? This guide turns the MEMENTO into a camera that can both detect and recognize faces! </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/diy-iot-doorbell-camera-with-memento"> <video class="video-preview lazy" preload="auto" muted="muted" loop="loop" playsinline poster="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/920/medium640thumb/guide-thumb.gif?1706625340" data-error="/assets/missing%2Fmissing.png" 'aria-hidden'=true> <data-src src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/920/medium640mp4/guide-thumb.mp4?1706625340"></data-src> <data-src src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/920/medium640webm/guide-thumb.webm?1706625340" type="video/webm; codecs=vp8,vorbis"></data-src> Your browser does not support the video tag. This links to the guide DIY IoT Doorbell Camera with MEMENTO. </video> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/920/medium640thumb/guide-thumb.gif?1706625340" aria-hidden="true" alt="A GIF of a doorbell with it's button being pressed" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/diy-iot-doorbell-camera-with-memento"> DIY IoT Doorbell Camera with MEMENTO </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> Build a simple IoT doorbell camera using Adafruit's MEMENTO. Press a mini LED arcade button to snap a photo and display it on an Adafruit IO Dashboard. </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/no-code-ikea-vindriktning-hack-with-qt-py-esp32-s3-and-adafruit-io"> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/908/medium640/IMG_9799.JPG?1701291874" aria-hidden="true" alt="a air quality sensor next to a phone showing humidity and AQI" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/no-code-ikea-vindriktning-hack-with-qt-py-esp32-s3-and-adafruit-io"> No-Code IKEA Vindriktning Air Quality Sensor Hack with Adafruit IO </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> In this guide, you will modify the IKEA Vindriktning air quality sensor by adding a microcontroller (an Adafruit QT Py ESP32-S3) inside it. You'll also add a BME280 sensor inside the Vindriktning, giving it the capability to also read temperature, relative humidity, and air pressure in addition to air quality. </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/quick-start-the-pico-w-with-wippersnapper"> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/720/medium640/ws-header.jpg?1672345266" aria-hidden="true" alt="Image of the Raspberry Pi Pico W with the WipperSnapper Logo in the background" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/quick-start-the-pico-w-with-wippersnapper"> Quick Start: Pico W / 2W with WipperSnapper </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> The Raspberry Pi Pico W is an inexpensive WiFi microcontroller from Raspberry Pi. This guide covers setting up the Pico W (or Pico 2W) with WipperSnapper, the Adafruit no-code IoT firmware, and connecting it to the Cloud. </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/how-to-add-a-new-board-to-wippersnapper"> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/573/medium640/adafruit_io_image.png?1651082939" aria-hidden="true" alt="A new microcontroller board is detected by Adafruit.io WipperSnapper" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/how-to-add-a-new-board-to-wippersnapper"> How to Add a New Board to WipperSnapper </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> This guide will walk you through the process of adding a new board to Adafruit.io WipperSnapper - a no-code IoT platform designed for experimentation. Upon completion of the guide, your board will be included with every new release of the WipperSnapper library. </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/how-to-add-a-new-component-to-adafruit-io-wippersnapper"> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/520/medium640/ws_your_here.png?1646858889" aria-hidden="true" alt="" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/how-to-add-a-new-component-to-adafruit-io-wippersnapper"> How to Add a New Sensor or Component to Adafruit IO WipperSnapper </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> If you don't see the component you need for your IoT project on Adafruit.io, you can make an input, output, or sensor component and add it to WipperSnapper </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/quickstart-adafruit-io-wippersnapper"> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/351/medium640/adafruit_products_devicepage.png?1649888040" aria-hidden="true" alt="" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/quickstart-adafruit-io-wippersnapper"> Quickstart: Adafruit IO WipperSnapper </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> Snap-togther your Internet of Things (IoT) project with WipperSnapper! This guide walks you through the process of installing WipperSnapper on a new development board, a brief overview of the WipperSnapper platform, and instructions for adding and interacting with physical components from the web. </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/quickstart-raspberry-pi-rp2040-with-ble-and-circuitpython"> <video class="video-preview lazy" preload="auto" muted="muted" loop="loop" playsinline poster="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/286/medium640thumb/ezgif.com-gif-maker_%282%29.gif?1616702148" data-error="/assets/missing%2Fmissing.png" 'aria-hidden'=true> <data-src src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/286/medium640mp4/ezgif.com-gif-maker_%282%29.mp4?1616702148"></data-src> <data-src src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/286/medium640webm/ezgif.com-gif-maker_%282%29.webm?1616702148" type="video/webm; codecs=vp8,vorbis"></data-src> Your browser does not support the video tag. This links to the guide Quickstart - Raspberry Pi RP2040 with BLE and CircuitPython. </video> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/286/medium640thumb/ezgif.com-gif-maker_%282%29.gif?1616702148" aria-hidden="true" alt="Quickstart - Raspberry Pi RP2040 with BLE and CircuitPython" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/quickstart-raspberry-pi-rp2040-with-ble-and-circuitpython"> Quickstart - Raspberry Pi RP2040 with BLE and CircuitPython </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> Add Bluetooth Low Energy (BLE) connectivity to your RP2040 by adding an Adafruit AirLift ESP32 processor. This guide covers upgrading the BLE firmware on an AirLift module, examples for using the RP2040 as a Bluetooth peripheral with CircuitPython, and instructions to adapt existing CircuitPython BLE code for use with the AirLift. </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/quickstart-rp2040-pico-with-wifi-and-circuitpython"> <video class="video-preview lazy" preload="auto" muted="muted" loop="loop" playsinline poster="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/275/medium640thumb/ezgif.com-gif-maker.gif?1614978852" data-error="/assets/missing%2Fmissing.png" 'aria-hidden'=true> <data-src src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/275/medium640mp4/ezgif.com-gif-maker.mp4?1614978852"></data-src> <data-src src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/275/medium640webm/ezgif.com-gif-maker.webm?1614978852" type="video/webm; codecs=vp8,vorbis"></data-src> Your browser does not support the video tag. This links to the guide Quickstart IoT - Raspberry Pi Pico RP2040 with WiFi . </video> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/275/medium640thumb/ezgif.com-gif-maker.gif?1614978852" aria-hidden="true" alt="Quickstart IoT - Raspberry Pi Pico RP2040 with WiFi " class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/quickstart-rp2040-pico-with-wifi-and-circuitpython"> Quickstart IoT - Raspberry Pi Pico RP2040 with WiFi </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> Connect your Raspberry Pi RP2040 CircuitPython project to the internet by adding an Adafruit AirLift breakout board. In this guide, you'll wire up a Raspberry Pi Pico RP2040 with an AirLift breakout board. You'll connect your Raspberry Pi Pico to the internet and parse raw text and JSON data. Finally, you'll connect to Adafruit IO to send and receive data from your Pico. </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/magtag-google-calendar-event-display"> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/235/medium640/IMG_9235.JPG?1610563395" aria-hidden="true" alt="MagTag Google Calendar Event Display" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/magtag-google-calendar-event-display"> MagTag Google Calendar Event Display </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> Never miss a meeting again with this Google Calendar Event Display. This project uses a MagTag to fetch and display upcoming events from your Google Calendar. This CircuitPython project uses the Google Calendar API to retrieve a list of the latest events from your Google Calendar and displays them on the MagTag's crisp e-Ink screen. Between fetching new events on your schedule, the MagTag goes into a deep sleep mode to conserve battery life.聽 </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/pyportal-google-calendar-event-display"> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/236/medium640/IMG_9189.JPG?1610551113" aria-hidden="true" alt="PyPortal Google Calendar Event Display" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/pyportal-google-calendar-event-display"> PyPortal Google Calendar Event Display </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> Never miss a meeting again with this Google Calendar Event Display. This project uses an Adafruit PyPortal to fetch and display upcoming events from your Google Calendar. This CircuitPython project uses the Google Calendar API to retrieve a list of the latest events from your Google Calendar and displays them on the PyPortal's LCD screen. </div> </div> </div> <div class="guide-detailed-preview"> <div class="image-container"> <a href="/magtag-twitter-display"> <img data-src="https://cdn-learn.adafruit.com/guides/cropped_images/000/003/222/medium640/wireless_PXL_20201228_160905815.jpg?1609172128" aria-hidden="true" alt="MagTag Twitter Display" class="image-preview lazy" src="data:," /> </a> </div> <div class="details"> <a class="title" href="/magtag-twitter-display"> MagTag Twitter Display </a> <div class="author"> By <a aria-label="Guide author" data-turbo="false" href="/u/brubell"> <span class="name">Brent Rubell</span> </a> </div> <div class="description"> Stay up to date with this MagTag Twitter display. This guide shows how to use an Adafruit MagTag, CircuitPython and the Twitter API to display the latest tweets from a Twitter account. </div> </div> </div> </div> <div class="pagination"> <ul> <li class="active numbered-page"> <a href="#">1</a> </li> <li class=" numbered-page"> <a rel="next" href="/u/brubell?guides=2">2</a> </li> <li class=" numbered-page"> <a href="/u/brubell?guides=3">3</a> </li> <li class=" numbered-page"> <a href="/u/brubell?guides=4">4</a> </li> <li class=" numbered-page"> <a href="/u/brubell?guides=5">5</a> </li> <li class="disabled"> <a href="#">…</a> </li> <li> <a rel="next" href="/u/brubell?guides=2">Next</a> </li> <li class="last-page"> <a href="/u/brubell?guides=6">Last</a> </li> </ul> </div> </section> </article> </div> <div id="search-container"> <div class="toolbar-primary"> <div class="content"> <div class="left-content"> <div class="breadcrumbs"> <a href="https://learn.adafruit.com" aria-label="Home page"><i class='fa fa-home'></i></a> <i class="fa 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