# Microcontrollers


- [RP2040 RunCPM Emulator with USB Keyboard & HDMI screen](https://learn.adafruit.com/rp2040-runcpm-emulator-with-usb-keyboard-hdmi-screen.md)
- [Adafruit IO Basics: Schedule Actions](https://learn.adafruit.com/adafruit-io-basics-scheduled-triggers.md)
- [Plotting Offline Data - JSONL to CSV files, filters and graphs](https://learn.adafruit.com/plotting-offline-data-jsonl-to-csv-files-filters-and-graphs.md)
- [Illuminated Butterfly Wall Art](https://learn.adafruit.com/illuminated-butterfly-wall-art.md)
- [Adafruit Sparkle Motion](https://learn.adafruit.com/adafruit-sparkle-motion.md)
- [Animating Animatronics](https://learn.adafruit.com/animating-animatronics.md)
- [Intro to DMX](https://learn.adafruit.com/intro-to-dmx.md)
- [Using the CircuitPython Extension for Visual Studio Code](https://learn.adafruit.com/using-the-circuitpython-extension-for-visual-studio-code.md)
- [Debug Arduino Uno/ATmega328P with Adafruit CH552 QT Py and debugWire](https://learn.adafruit.com/debug-arduino-uno-atmega328p-with-adafruit-ch552-qt-py-and-debugwire.md)
- [Adafruit CH552 QT Py](https://learn.adafruit.com/adafruit-ch552-qt-py.md)
- [LED Festival Coat with Mapping and WLED ](https://learn.adafruit.com/led-festival-coat-with-mapping-and-wled.md)
- [Facial Detection and Recognition with MEMENTO](https://learn.adafruit.com/facial-detection-and-recognition-with-memento.md)
- [Adafruit Metro ESP32-S3](https://learn.adafruit.com/adafruit-metro-esp32-s3.md)
- [Adafruit IO Basics: Digital Input](https://learn.adafruit.com/adafruit-io-basics-digital-input.md)
- [No-Code WipperSnapper Summoning Horn](https://learn.adafruit.com/adafruit-io-wippersnapper-summoning-horn.md)
- [Adafruit MatrixPortal M4](https://learn.adafruit.com/adafruit-matrixportal-m4.md)
- [Adafruit Metro M7 with microSD](https://learn.adafruit.com/adafruit-metro-m7-microsd.md)
- [Adafruit Metro RP2040](https://learn.adafruit.com/adafruit-metro-rp2040.md)
- [Adafruit MatrixPortal S3](https://learn.adafruit.com/adafruit-matrixportal-s3.md)
- [DeviceScript, TypeScript for Microcontrollers](https://learn.adafruit.com/devicescript.md)
- [CircuitPython Essentials](https://learn.adafruit.com/circuitpython-essentials.md)
- [Adafruit Swirly Aluminum Mounting Grid for 0.1" Spaced PCBs](https://learn.adafruit.com/swirly-grid.md)
- [Adafruit Metro M7 1011 with AirLift](https://learn.adafruit.com/adafruit-metro-m7-with-airlift.md)
- [Infinite Text Adventure](https://learn.adafruit.com/infinite-text-adventure.md)
- [Adafruit QT Py SAMD21](https://learn.adafruit.com/adafruit-qt-py.md)
- [See N Say Brain Transplant](https://learn.adafruit.com/see-n-say-brain-transplant.md)
- [Quick Start: Pico W / 2W with WipperSnapper](https://learn.adafruit.com/quick-start-the-pico-w-with-wippersnapper.md)
- [Adafruit PiCowbell Proto for Pico](https://learn.adafruit.com/picowbell-proto.md)
- [MicroCode for micro:bit](https://learn.adafruit.com/microcode-for-microbit.md)
- [Quickstart: Adafruit IO WipperSnapper ](https://learn.adafruit.com/quickstart-adafruit-io-wippersnapper.md)
- [Adafruit Feather M4 CAN Express](https://learn.adafruit.com/adafruit-feather-m4-can-express.md)
- [Deciphering Strange Arduino Code](https://learn.adafruit.com/deciphering-strange-arduino-code.md)
- [Bluefruit nRF52 Feather Learning Guide](https://learn.adafruit.com/bluefruit-nrf52-feather-learning-guide.md)
- [How to Scan and Detect I2C Addresses](https://learn.adafruit.com/scanning-i2c-addresses.md)
- [An Introduction to RP2040 PIO with CircuitPython](https://learn.adafruit.com/intro-to-rp2040-pio-with-circuitpython.md)
- [MCP4725 12-Bit DAC Tutorial](https://learn.adafruit.com/mcp4725-12-bit-dac-tutorial.md)
- [May Pad Macropad with the KB2040, KMK, and CircuitPython](https://learn.adafruit.com/maypad-macropad-with-the-kb2040-kmk-and-circuitpython.md)
- [Adafruit QT Py RP2040](https://learn.adafruit.com/adafruit-qt-py-2040.md)
- [Adafruit ItsyBitsy RP2040](https://learn.adafruit.com/adafruit-itsybitsy-rp2040.md)
- [Adafruit Metro ESP32-S2](https://learn.adafruit.com/adafruit-metro-esp32-s2.md)
- [CircuitPython on the Arduino Nano RP2040 Connect](https://learn.adafruit.com/circuitpython-on-the-arduino-nano-rp2040-connect.md)
- [Installing TinyUF2 bootloader on RT10xx Microcontrollers](https://learn.adafruit.com/installing-the-uf2-bootloader-on-nxp-imx-rt10xx-microcontrollers.md)
- [Black Lives Matter Education & Workshop Kit](https://learn.adafruit.com/black-lives-matter-badge.md)
- [Quickstart IoT - Raspberry Pi Pico RP2040 with WiFi ](https://learn.adafruit.com/quickstart-rp2040-pico-with-wifi-and-circuitpython.md)
- [Getting Started with Raspberry Pi Pico and CircuitPython](https://learn.adafruit.com/getting-started-with-raspberry-pi-pico-circuitpython.md)
- [Adafruit QT Py and NeoPixel LEDs](https://learn.adafruit.com/qt-py-and-neopixel-leds.md)
- [Ethernet for CircuitPython with Wiznet5K](https://learn.adafruit.com/ethernet-for-circuitpython.md)
- [Blinking an LED with the Zephyr RTOS](https://learn.adafruit.com/blinking-led-with-zephyr-rtos.md)
- [Machine Learning with Marshmallows and Tiny Sorter](https://learn.adafruit.com/machine-learning-with-marshmallows-and-tiny-sorter.md)
- [Adafruit ItsyBitsy nRF52840 Express](https://learn.adafruit.com/adafruit-itsybitsy-nrf52840-express.md)
- [Adafruit MCP4728 I2C Quad DAC](https://learn.adafruit.com/adafruit-mcp4728-i2c-quad-dac.md)
- [Custom Controllers for MakeCode Arcade](https://learn.adafruit.com/custom-controllers-for-makecode-arcade.md)
- [Boglin MONSTER M4SK Mod](https://learn.adafruit.com/boglin-monster-m4sk-mod.md)
- [Fish Head MONSTER M4SK Eyes](https://learn.adafruit.com/wide-set-monster-m4sk-creature-eyes.md)
- [Add MONSTER M4SK to your Costume Mask](https://learn.adafruit.com/add-monster-m4sk-to-your-costume-mask.md)
- [Creating Slideshows in CircuitPython](https://learn.adafruit.com/creating-slideshows-in-circuitpython.md)
- [Bringing Back THE VOICE of Speak & Spell](https://learn.adafruit.com/bringing-back-the-voice-of-speak-spell.md)
- [Bootloading Basics](https://learn.adafruit.com/bootloader-basics.md)
- [PyGamer 3D Printed Snapfit Case](https://learn.adafruit.com/pygamer-snapfit-case.md)
- [Micro:bit Radio Control of Crickit Robotics](https://learn.adafruit.com/micro-bit-radio-control-of-crickit-robotics.md)
- [Make your own PCB with Eagle, OSH Park, and Adafruit!](https://learn.adafruit.com/making-pcbs-with-oshpark-and-eagle.md)
- [Python Debouncer Library for Buttons and Sensors](https://learn.adafruit.com/debouncer-library-python-circuitpython-buttons-sensors.md)
- [Make It Talk](https://learn.adafruit.com/make-it-talk.md)
- [How to Choose a Microcontroller](https://learn.adafruit.com/how-to-choose-a-microcontroller.md)
- [HalloWing Googly Eye](https://learn.adafruit.com/hallowing-googly-eye.md)
- [Hallowing Minotaur Maze](https://learn.adafruit.com/hallowing-minotaur-maze.md)
- [Hallowing M0 Spirit Board](https://learn.adafruit.com/hallowing-spirit-board.md)
- [Alternative languages for programming the SAMD51 boards](https://learn.adafruit.com/alternative-languages-for-programming-samd-boards.md)
- [MIT App Inventor and Particle.IO](https://learn.adafruit.com/mit-app-inventor-and-particle-io.md)
- [Automation with Crickit and Capsela](https://learn.adafruit.com/automation-with-crickit-and-capsela.md)
- [Microcontroller Compatible Audio File Conversion](https://learn.adafruit.com/microcontroller-compatible-audio-file-conversion.md)
- [Digital Circuits 7: MCUs... how do they work?](https://learn.adafruit.com/mcus-how-do-they-work.md)
- [Digital Circuits 5: Memories](https://learn.adafruit.com/digital-circuits-5-memories.md)
- [Trellis Feather DSP-G1 Synthesizer](https://learn.adafruit.com/feather-trellis-dsp-g1-synthesizer.md)
- [Experimenting with Conductive Heater Fabric](https://learn.adafruit.com/experimenting-with-conductive-heater-fabric.md)
- [Introducing ItsyBitsy 32u4](https://learn.adafruit.com/introducting-itsy-bitsy-32u4.md)
- [Prophet 600 GliGli mod](https://learn.adafruit.com/prophet-600-gligli-mod.md)
- [Native MP3 decoding on Arduino](https://learn.adafruit.com/native-mp3-decoding-on-arduino.md)
- [BBC micro:bit Lesson #0](https://learn.adafruit.com/bbc-micro-bit-lesson-number-0.md)
- [LPC824 NeoPixel IR Distance Sensor](https://learn.adafruit.com/lpc824-neopixel-ir-distance-sensor.md)
- [Adafruit IO Basics: Analog Output](https://learn.adafruit.com/adafruit-io-basics-analog-output.md)
- [Circuit Playground PZ-1: Pizza Box DJ Controller](https://learn.adafruit.com/circuit-playground-pizza-box-dj-controller.md)
- [Mini-Guide: Getting Started With The WiPy Board](https://learn.adafruit.com/micro-guide-getting-started-with-wipy-board.md)
- [Build an ESP8266 Mobile Robot](https://learn.adafruit.com/build-an-esp8266-mobile-robot.md)
- [Fake TV Light for Engineers](https://learn.adafruit.com/fake-tv-light-for-engineers.md)
- [Imaging & Choreography for KineticPOV Toys](https://learn.adafruit.com/choreography-and-imaging-for-kinetic-pov-toys.md)
- [Alohamora Bottle](https://learn.adafruit.com/alohamora-bottle.md)
- [Twinkling Neopixel Parasol](https://learn.adafruit.com/twinkling-led-parasol.md)
- [Compiling ATSAMD21 Bootloader](https://learn.adafruit.com/compiling-m0-atsamd21-bootloader.md)
- [Programming Microcontrollers using OpenOCD on a Raspberry Pi](https://learn.adafruit.com/programming-microcontrollers-using-openocd-on-raspberry-pi.md)
- [Arduino Package Tracker](https://learn.adafruit.com/arduino-package-tracker.md)
- [Supernova Poi](https://learn.adafruit.com/supernova-poi.md)
- [Atmega32u4 Breakout](https://learn.adafruit.com/atmega32u4-breakout.md)
- [Using ATSAMD21 SERCOM for more SPI, I2C and Serial ports](https://learn.adafruit.com/using-atsamd21-sercom-to-add-more-spi-i2c-serial-ports.md)
- [Bluefruit LE Feather Robot Rover](https://learn.adafruit.com/bluefruit-feather-robot.md)
- [Sandblaster - 3D printed sand buggy](https://learn.adafruit.com/sandblaster-3d-printed-sand-buggy.md)
- [Festive Feather Holiday Lights](https://learn.adafruit.com/festive-feather-holiday-lights.md)
- [BlueLive: Livestream Studio switcher controller](https://learn.adafruit.com/bluelive.md)
- [Phone-Activated Talking Dog Collar](https://learn.adafruit.com/phone-activated-talking-dog-collar.md)
- [Using IFTTT with Adafruit IO to Make an IoT Door Detector](https://learn.adafruit.com/using-ifttt-with-adafruit-io.md)
- [Remote Control with the Huzzah + Adafruit.io](https://learn.adafruit.com/remote-control-with-the-huzzah-plus-adafruit-io.md)
- [Arduino GPS Clock](https://learn.adafruit.com/arduino-clock.md)
- [Electronic Animated Eyes for ARM Microcontrollers](https://learn.adafruit.com/animated-electronic-eyes.md)
- [Dash Hacking: Bare-Metal STM32 Programming](https://learn.adafruit.com/dash-hacking-bare-metal-stm32-programming.md)
- [Talking d20 20-Sided Gaming Die](https://learn.adafruit.com/talking-d20-20-sided-gaming-die.md)
- [Program an AVR or Arduino Using Raspberry Pi GPIO](https://learn.adafruit.com/program-an-avr-or-arduino-using-raspberry-pi-gpio-pins.md)
- [Bluetooth-Controlled NeoPixel Goggles](https://learn.adafruit.com/bluetooth-neopixel-goggles.md)
- [Really Simple Animatronic Tail](https://learn.adafruit.com/really-simple-animatronic-tail.md)
- [ESP8266 Temperature / Humidity Webserver](https://learn.adafruit.com/esp8266-temperature-slash-humidity-webserver.md)
- [Capacitive Touch Drum Machine](https://learn.adafruit.com/capacitive-touch-drum-machine.md)
- [Adding Custom Boards to the Arduino v1.6.3 Board Manager](https://learn.adafruit.com/adding-custom-boards-to-the-arduino-v1-6-board-manager.md)
- [Phone-Controlled Plant Waterer with CC3200](https://learn.adafruit.com/phone-controlled-plant-waterer-cc3200.md)
- [Multi-tasking the Arduino - Part 3](https://learn.adafruit.com/multi-tasking-the-arduino-part-3.md)
- [Pocket Galaxy](https://learn.adafruit.com/pocket-galaxy.md)
- [Animated NeoPixel Glow Fur Scarf](https://learn.adafruit.com/animated-neopixel-gemma-glow-fur-scarf.md)
- [The Pixif](https://learn.adafruit.com/the-pixif.md)
- [Multi-tasking the Arduino - Part 2](https://learn.adafruit.com/multi-tasking-the-arduino-part-2.md)
- [DIY Google's "Physical Web" UriBeacons with the Bluefruit LE Friend](https://learn.adafruit.com/google-physical-web-uribeacon-with-the-bluefruit-le-friend.md)
- [Using NeoPixels and Servos Together](https://learn.adafruit.com/neopixels-and-servos.md)
- [SmartMatrix Remote Controlled LED Art Display](https://learn.adafruit.com/smartmatrix-remote-controlled-led-art-display.md)
- [Multi-tasking the Arduino - Part 1](https://learn.adafruit.com/multi-tasking-the-arduino-part-1.md)
- [The PICsellator](https://learn.adafruit.com/the-picsellator.md)
- [SmartMatrix Animated GIF Player](https://learn.adafruit.com/smartmatrix-animated-gif-player.md)
- [Wireless Game Show Poppers for the Classroom!](https://learn.adafruit.com/wireless-game-show-poppers.md)
- [DIY Pocket LED Gamer - Tiny Tetris!](https://learn.adafruit.com/diy-3d-printed-handheld-pocket-game-tiny-tetris-snake.md)
- [3D Printed Daft Punk Helmet](https://learn.adafruit.com/3d-printed-daft-punk-helmet.md)
- [Wave Shield Talking Clock](https://learn.adafruit.com/wave-shield-talking-clock.md)
- [Madison's NeoClock - A PIC + KiCAD + NeoPixel adventure](https://learn.adafruit.com/madisons-neoclock-a-pic-kicad-neopixel-adventure.md)
- [3D Printed LED Knuckle Jewelry ](https://learn.adafruit.com/3d-printed-led-knuckle-jewelry.md)
- [UNTZtrument: a Trellis MIDI Instrument](https://learn.adafruit.com/untztrument-trellis-midi-instrument.md)
- [How to program a Zumo Robot with Simulink](https://learn.adafruit.com/zumo-robot-control-with-simulink.md)
- [Make a Guggenhat: Bluetooth-connected wearable NeoPixel marquee hat](https://learn.adafruit.com/guggenhat-bluetooth-le-wearable-neopixel-marquee-scrolling-led-hat-display.md)
- [KTOWN's Guide to Readable C Code](https://learn.adafruit.com/ktowns-guide-to-readable-c-code.md)
- [A REST API for Arduino & the CC3000 WiFi Chip](https://learn.adafruit.com/a-rest-api-for-arduino-and-the-cc3000-wifi-chip.md)
- [Adafruit 1-Wire GPIO Breakout - DS2413](https://learn.adafruit.com/adafruit-1-wire-gpio-breakout-ds2413.md)
- [Introduction to Bluetooth Low Energy](https://learn.adafruit.com/introduction-to-bluetooth-low-energy.md)
- [Smart Cocktail Shaker](https://learn.adafruit.com/smart-cocktail-shaker.md)
- [Low Power WiFi Datalogger](https://learn.adafruit.com/low-power-wifi-datalogging.md)
- [Programming Arduino with Android and Windows Tablets](https://learn.adafruit.com/programming-arduino-with-android-and-windows-tablets.md)
- [SMS Texting Pet Food Dish](https://learn.adafruit.com/sms-texting-pet-food-dish.md)
- [Cloud Thermometer](https://learn.adafruit.com/cloud-thermometer.md)
- [WiFi Controlled Mobile Robot](https://learn.adafruit.com/wifi-controlled-mobile-robot.md)
- [Skill Badge Requirements: Microcontrollers](https://learn.adafruit.com/skill-badge-requirements-microcontrollers.md)
- [WiFi Candy Bowl Monitor](https://learn.adafruit.com/wifi-candy-bowl.md)
- [FFT: Fun with Fourier Transforms](https://learn.adafruit.com/fft-fun-with-fourier-transforms.md)
- [Using NeoPixels with Netduino Plus 2](https://learn.adafruit.com/using-neopixels-with-netduino.md)
- [Connecting the MAX31855 Thermocouple Amplifier breakout to an Electric Imp](https://learn.adafruit.com/connecting-the-max31855-thermocouple-amplifier-breakout-to-an-electric-imp.md)
- [Getting Started with the LPC810](https://learn.adafruit.com/getting-started-with-the-lpc810.md)
- [TV-B-Gone Kit](https://learn.adafruit.com/tv-b-gone-kit.md)
- [Decompiling .NET Apps](https://learn.adafruit.com/decompiling-net-apps.md)
- [How to Find Hidden COM Ports](https://learn.adafruit.com/how-to-find-hidden-com-ports.md)
- [Using the Adafruit Unified Sensor Driver](https://learn.adafruit.com/using-the-adafruit-unified-sensor-driver.md)
- [Chumby Hacker Board](https://learn.adafruit.com/chumby-hacker-board.md)
- [USB NeXT Keyboard with an Arduino Micro](https://learn.adafruit.com/usb-next-keyboard-with-arduino-micro.md)
- [Low Power Coin Cell Voltage Logger](https://learn.adafruit.com/low-power-coin-cell-voltage-logger.md)

## Sub-Categories

- [MicroPython](https://learn.adafruit.com/categories/micropython.md)