# Arduino Compatibles

Arduino is the popular open-source electronics prototyping platform based on easy-to-use hardware and software. It's intended for artists, designers, hobbyists, and anyone interested in creating interactive objects or environments and is designed to be as flexible as possible to fit your project's needs.


- [ESP-NOW Walkie Talkies](https://learn.adafruit.com/esp-now-walkie-talkies.md)
- [One Key: Single Button Bluetooth Keyboard](https://learn.adafruit.com/onekey.md)
- [Adafruit MAX44009 Lux Light Sensor](https://learn.adafruit.com/adafruit-max44009-lux-light-sensor.md)
- [ESPectre Human Detector for Feather](https://learn.adafruit.com/espectre-human-detector-for-feather.md)
- [Adafruit ADS122C04 24-Bit ADC](https://learn.adafruit.com/adafruit-ads122c04-24-bit-adc.md)
- [Adafruit TMAG5273 3D Hall Effect Magnetometer Breakout](https://learn.adafruit.com/adafruit-tmag5273-3d-hall-effect-magnetometer-breakout.md)
- [Adafruit TCS3430 / TCS34303 Ambient Tri-Stimulus Color Sensor](https://learn.adafruit.com/adafruit-tcs3430-tcs34303-ambient-tri-stimulus-color-sensor.md)
- [Adafruit STCC4 and SHT41 CO2, Temperature & Humidity Sensor](https://learn.adafruit.com/adafruit-stcc4-and-sht41-co2-temperature-humidity-sensor.md)
- [Adafruit AS7343 14-Channel Light / Color Sensor Breakout](https://learn.adafruit.com/adafruit-as7343-14-channel-light-color-sensor-breakout.md)
- [Adafruit TMP119 High-Precision Temperature Sensor](https://learn.adafruit.com/adafruit-tmp119-high-precision-temperature-sensor.md)
- [Adafruit APDS9999 Proximity, Lux Light & Color Sensor](https://learn.adafruit.com/adafruit-apds9999-proximity-lux-light-color-sensor.md)
- [Adafruit AS7331 UV / UVA / UVB / UVC Sensor](https://learn.adafruit.com/adafruit-as7331-uv-uva-uvb-uvc-sensor.md)
- [Adafruit SGP41 Multi-Pixel Gas Sensor Breakout](https://learn.adafruit.com/adafruit-sgp41-multi-pixel-gas-sensor-breakout.md)
- [Adafruit ENS161 MOX Gas Sensor](https://learn.adafruit.com/adafruit-ens161-mox-gas-sensor.md)
- [Ambient Video Lighting with HyperHDR](https://learn.adafruit.com/ambient-video-lighting-with-hyperhdr.md)
- [Adafruit STHS34PF80 IR Presence / Motion Sensor](https://learn.adafruit.com/adafruit-sths34pf80-ir-presence-motion-sensor.md)
- [Using Raspberry Pi Pico and Pico 2 with Arduino](https://learn.adafruit.com/using-raspberry-pi-pico-pico-2-with-arduino.md)
- [Bare E-Ink Displays Crash Course](https://learn.adafruit.com/bare-e-ink-displays-crash-course.md)
- [Adafruit PCM5122 I2S DAC](https://learn.adafruit.com/adafruit-pcm5122-i2s-dac.md)
- [Adafruit SPA06-003 - Temperature + Pressure Sensor](https://learn.adafruit.com/adafruit-spa06-003-temperature-pressure-sensor.md)
- [Adafruit BMP580, BMP581, and BMP585 - Temperature and Pressure Sensor](https://learn.adafruit.com/adafruit-bmp580-bmp581-and-bmp585-temperature-and-pressure-sensor.md)
- [Adafruit MLX90632 FIR Remote Thermal Temperature Sensor](https://learn.adafruit.com/adafruit-mlx90632-fir-remote-thermal-temperature-sensor.md)
- [Pico Bluetooth Keyboard Bridge](https://learn.adafruit.com/pico-bluetooth-keyboard-bridge.md)
- [Adafruit NeoPot](https://learn.adafruit.com/adafruit-neopot.md)
- [Adafruit Fruit Jam](https://learn.adafruit.com/adafruit-fruit-jam.md)
- [Adafruit QMC5883P - Triple Axis Magnetometer](https://learn.adafruit.com/adafruit-qmc5883p-triple-axis-magnetometer.md)
- [Adafruit 2.13" 250x122 Quad-Color eInk](https://learn.adafruit.com/adafruit-2-13-250x122-quad-color-eink.md)
- [Adafruit PiCowBell HSTX DVI Output](https://learn.adafruit.com/adafruit-picowbell-hstx-dvi-output.md)
- [Adafruit LM73100 Ideal Diode Breakout](https://learn.adafruit.com/adafruit-lm73100-ideal-diode-breakout.md)
- [Adafruit Simple Soil Moisture Sensor](https://learn.adafruit.com/adafruit-simple-soil-moisture-sensor.md)
- [Adafruit AS5600 Magnetic Angle Sensor](https://learn.adafruit.com/adafruit-as5600-magnetic-angle-sensor.md)
- [Adafruit NAU7802 24-Bit ADC - STEMMA QT / Qwiic](https://learn.adafruit.com/adafruit-nau7802-24-bit-adc-stemma-qt-qwiic.md)
- [Adafruit STSPIN220 Stepper Motor Driver Breakout Board](https://learn.adafruit.com/adafruit-stspin220-stepper-motor-driver-breakout-board.md)
- [Adafruit Wiz5500 Ethernet Co-Processor Breakout Board](https://learn.adafruit.com/adafruit-wiz5500-ethernet-co-processor-breakout-board.md)
- [Adafruit INA23x DC Current Voltage Power Monitor](https://learn.adafruit.com/adafruit-ina237-dc-current-voltage-power-monitor.md)
- [Adafruit SEN6x Breakout](https://learn.adafruit.com/adafruit-sen6x-breakout.md)
- [Adafruit OPT4048 XYZ Color Sensor](https://learn.adafruit.com/adafruit-opt4048-xyz-color-sensor.md)
- [Adafruit Sparkle Motion Stick](https://learn.adafruit.com/adafruit-sparkle-motion-stick.md)
- [Computer Space Mini Arcade](https://learn.adafruit.com/computer-space-mini-arcade.md)
- [Using a Keyboard with USB Host](https://learn.adafruit.com/using-a-keyboard-with-usb-host.md)
- [USB Game Controller with SNES-like Layout](https://learn.adafruit.com/usb-game-controller-with-snes-like-layout.md)
- [Adafruit I2C to 8 Channel Solenoid Driver](https://learn.adafruit.com/adafruit-i2c-to-8-channel-solenoid-driver.md)
- [Adafruit TLV320DAC3100 I2S DAC](https://learn.adafruit.com/adafruit-tlv320dac3100-i2s-dac.md)
- [Severence-Inspired Lumon Bluetooth Speaker](https://learn.adafruit.com/bluetooth-speaker.md)
- [Adafruit PCM510x I2S DAC](https://learn.adafruit.com/adafruit-pcm510x-i2s-dac.md)
- [USB MIDI Host2Host](https://learn.adafruit.com/usb-midi-host2host.md)
- [Adafruit Feather RP2040 with USB Type A Host](https://learn.adafruit.com/adafruit-feather-rp2040-with-usb-type-a-host.md)
- [Adafruit Metro RP2350](https://learn.adafruit.com/adafruit-metro-rp2350.md)
- [Adafruit DACx578 - 8 x Channel I2C DAC](https://learn.adafruit.com/adafruit-dac7578-8-x-channel-12-bit-i2c-dac.md)
- [Adafruit 1.28" 240x240 Round TFT LCD](https://learn.adafruit.com/adafruit-1-28-240x240-round-tft-lcd.md)
- [Adafruit LPS28 Pressure Sensor](https://learn.adafruit.com/adafruit-lps28-pressure-sensor.md)
- [Adafruit INA228 I2C Power Monitor](https://learn.adafruit.com/adafruit-ina228-i2c-power-monitor.md)
- [Phyx LANA TNY CH32V203](https://learn.adafruit.com/phyx-lana-tny-ch32v203.md)
- [Adafruit TMC2209 Stepper Motor Driver Breakout Board](https://learn.adafruit.com/adafruit-tmc2209-stepper-motor-driver-breakout-board.md)
- [Adafruit Feather RP2350 with HSTX](https://learn.adafruit.com/adafruit-feather-rp2350.md)
- [Adafruit 1.14" 240x135 Color Newxie TFT Display](https://learn.adafruit.com/adafruit-1-14-240x135-color-newxie-tft-display.md)
- [Adafruit A4988 Stepper Motor Driver Breakout Board](https://learn.adafruit.com/adafruit-a4988-stepper-motor-driver-breakout-board.md)
- [Intro to DMX](https://learn.adafruit.com/intro-to-dmx.md)
- [Adafruit VCNL4200 Long Distance IR Proximity and Light Sensor](https://learn.adafruit.com/adafruit-vcnl4200-long-distance-ir-proximity-and-light-sensor.md)
- [Adafruit Pixel Shifter](https://learn.adafruit.com/adafruit-pixel-shifter.md)
- [Adafruit INA3221 Breakout](https://learn.adafruit.com/adafruit-ina3221-breakout.md)
- [QT Py CH32V203 eInk / ePaper Daily Calendar and Clock](https://learn.adafruit.com/ch32v203-eink-epaper-calendar-and-clock.md)
- [DIY Turbo Button Controller - HID Remapper](https://learn.adafruit.com/diy-turbo-button-controller-hid-remapper.md)
- [HID Reporter](https://learn.adafruit.com/hid-reporter.md)
- [Adafruit DS2482S-800 8 Channel I2C to 1-Wire Bus Adapter](https://learn.adafruit.com/adafruit-ds2482s-800-8-channel-i2c-to-1-wire-bus-adapter.md)
- [Adafruit QT Py CH32V203](https://learn.adafruit.com/adafruit-qt-py-ch32v203.md)
- [Adafruit ESP32-C6 Feather](https://learn.adafruit.com/adafruit-esp32-c6-feather.md)
- [Adafruit RS-232 Full Pinout Level-Shifter Breakout](https://learn.adafruit.com/adafruit-rs-232-full-pinout-level-shifter-breakout.md)
- [Adafruit USB Type C Power Delivery Switchable Breakout](https://learn.adafruit.com/adafruit-usb-type-c-power-delivery-switchable-breakout.md)
- [Adafruit HDC302x Precision Temperature & Humidity Sensor](https://learn.adafruit.com/adafruit-hdc3021-precision-temperature-humidity-sensor.md)
- [Adafruit RS232 Pal](https://learn.adafruit.com/adafruit-rs232-pal.md)
- [Adafruit Infrared IR Remote Transceiver](https://learn.adafruit.com/adafruit-infrared-ir-remote-transceiver.md)
- [Adafruit Feather RP2040 Adalogger](https://learn.adafruit.com/adafruit-feather-rp2040-adalogger.md)
- [Adafruit HX711 24-bit ADC](https://learn.adafruit.com/adafruit-hx711-24-bit-adc.md)
- [USB MIDI Host Messenger](https://learn.adafruit.com/usb-midi-host-messenger.md)
- [Adafruit DS2484 I2C to 1-Wire Bus Adapter Breakout](https://learn.adafruit.com/adafruit-ds2484-i2c-to-1-wire-bus-adapter-breakout.md)
- [Adafruit NeoPixel Breakout](https://learn.adafruit.com/adafruit-neopixel-breakout.md)
- [Adafruit CH9328 UART to HID Keyboard Breakout](https://learn.adafruit.com/adafruit-ch9328-uart-to-hid-keyboard-breakout.md)
- [Pico W YBox3](https://learn.adafruit.com/pico-w-ybox3.md)
- [Adafruit Pixel Trinkey](https://learn.adafruit.com/adafruit-pixel-trinkey.md)
- [Adafruit TSMP96000 IR Receiver Breakout](https://learn.adafruit.com/adafruit-tsmp96000-ir-receiver-breakout.md)
- [RGB LCD Shield](https://learn.adafruit.com/rgb-lcd-shield.md)
- [Adafruit Chainable DS18B20 Extender Breakout](https://learn.adafruit.com/adafruit-chainable-ds18b20-extender-breakout.md)
- [Adafruit TRRS Trinkey](https://learn.adafruit.com/adafruit-trrs-trinkey.md)
- [Adafruit Proto Tripler PiCowbell](https://learn.adafruit.com/adafruit-proto-tripler-picowbell.md)
- [Adafruit 555 PWM Output STEMMA](https://learn.adafruit.com/adafruit-555-pwm-output-stemma.md)
- [Adafruit SEN54 or SEN55 Adapter Breakout](https://learn.adafruit.com/adafruit-sen54-or-sen55-adapter-breakout.md)
- [Adafruit S-35710 Low-Power Wake Up Timer Breakout](https://learn.adafruit.com/adafruit-s-35710-low-power-wake-up-timer-breakout.md)
- [Adafruit CH552 QT Py](https://learn.adafruit.com/adafruit-ch552-qt-py.md)
- [Adafruit USB Host BFF](https://learn.adafruit.com/adafruit-usb-host-bff.md)
- [Adafruit DVI Sock for Pico](https://learn.adafruit.com/adafruit-dvi-sock-for-pico.md)
- [USB Host to BLE Keyboard Adapter](https://learn.adafruit.com/esp32-s3-usb-to-ble-keyboard-adapter.md)
- [Adafruit TSSP77038 38KHz Infrared IR Demodulator Breakout](https://learn.adafruit.com/adafruit-tssp77038-38khz-infrared-ir-demodulator-breakout.md)
- [Adafruit BNO055 + BMP280 BFF](https://learn.adafruit.com/adafruit-bno055-bmp280-bff.md)
- [ESP32 PlayStation Controller](https://learn.adafruit.com/esp32-playstation-controller.md)
- [Adafruit ADG729 Dual 1-to-4 Analog Matrix Switch](https://learn.adafruit.com/adafruit-adg729-dual-1-to-4-analog-matrix-switch.md)
- [Adafruit ADG728 1-to-8 Analog Matrix Switch](https://learn.adafruit.com/adafruit-adg728-1-to-8-analog-matrix-switch.md)
- [PicoDVI Adafruit IO Feed Dashboard](https://learn.adafruit.com/dvi-io.md)
- [Adafruit Infrared IR Remote Receiver](https://learn.adafruit.com/adafruit-infrared-ir-remote-receiver.md)
- [Adafruit STEMMA Reflective Photo Interrupt Sensor](https://learn.adafruit.com/adafruit-stemma-reflective-photo-interrupt-sensor.md)
- [Adafruit LTC4316 I2C Address Translator](https://learn.adafruit.com/adafruit-ltc4316-i2c-address-translator.md)
- [Adafruit SHT4x Trinkey](https://learn.adafruit.com/adafruit-sht4x-trinkey.md)
- [Adafruit MEMENTO Camera Board](https://learn.adafruit.com/adafruit-memento-camera-board.md)
- [Adafruit ItsyBitsy ESP32](https://learn.adafruit.com/adafruit-itsybitsy-esp32.md)
- [Adafruit NeoRGB Stemma](https://learn.adafruit.com/adafruit-neorgb-stemma.md)
- [Adafruit ESP32-S3 Reverse TFT Feather](https://learn.adafruit.com/esp32-s3-reverse-tft-feather.md)
- [Adafruit VCNL4020 Proximity and Light Sensor](https://learn.adafruit.com/adafruit-vcnl4020-proximity-and-light-sensor.md)
- [Adafruit LTR-329 and LTR-303 Light Sensors](https://learn.adafruit.com/adafruit-ltr-329-ltr-303.md)
- [Face Tracking Robot with MEMENTO](https://learn.adafruit.com/face-tracking-robot-with-memento.md)
- [Adafruit STEMMA Analog SPDT Switch](https://learn.adafruit.com/adafruit-stemma-analog-spdt-switch.md)
- [Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor](https://learn.adafruit.com/adafruit-max17048-lipoly-liion-fuel-gauge-and-battery-monitor.md)
- [Analog Devices ADT7410 Breakout](https://learn.adafruit.com/adt7410-breakout.md)
- [ItsyBitsy ESP32 wFL case](https://learn.adafruit.com/itsybitsy-esp32-wfl-case.md)
- [BLE Cat Thermal Printer with MEMENTO](https://learn.adafruit.com/ble-cat-thermal-printer-with-memento.md)
- [Contribute to the Adafruit Learning System with Git and GitHub](https://learn.adafruit.com/contribute-to-the-adafruit-learning-system-with-git-and-github.md)
- [Qualia S3 Sushi Conveyor Belt](https://learn.adafruit.com/qualia-s3-sushi-conveyor-belt.md)
- [Adafruit CAN Bus BFF](https://learn.adafruit.com/adafruit-can-bus-bff.md)
- [Adafruit MCP3421 18-Bit ADC](https://learn.adafruit.com/adafruit-mcp3421-18-bit-adc.md)
- [Adafruit USB Host FeatherWing with MAX3421E](https://learn.adafruit.com/adafruit-usb-host-featherwing-with-max3421e.md)
- [Qualia S3 Fireplace](https://learn.adafruit.com/qualia-s3-fireplace.md)
- [Adafruit 3.5" 480x320 TFT FeatherWing](https://learn.adafruit.com/adafruit-3-5-tft-featherwing.md)
- [Adafruit ADS7830 8-Channel 8-Bit ADC](https://learn.adafruit.com/adafruit-ads7830-8-channel-8-bit-adc.md)
- [Adafruit PCF8574 I2C GPIO Expander](https://learn.adafruit.com/adafruit-pcf8574.md)
- [Adafruit HUSB238 USB Type C Power Delivery Breakout](https://learn.adafruit.com/adafruit-husb238-usb-type-c-power-delivery-breakout.md)
- [Adafruit AD5693R 16-Bit DAC Breakout Board](https://learn.adafruit.com/adafruit-ad5693r-16-bit-dac-breakout-board.md)
- [Adafruit INA219 Current Sensor Breakout](https://learn.adafruit.com/adafruit-ina219-current-sensor-breakout.md)
- [Adafruit ENS160 MOX Gas Sensor](https://learn.adafruit.com/adafruit-ens160-mox-gas-sensor.md)
- [Adafruit 2.8" TFT Touch Shield v2 - Capacitive or Resistive](https://learn.adafruit.com/adafruit-2-8-tft-touch-shield-v2.md)
- [Adafruit STEMMA Piezo Driver Amp](https://learn.adafruit.com/adafruit-stemma-piezo-driver-amp.md)
- [Adafruit PC Joystick to seesaw I2C Adapter](https://learn.adafruit.com/adafruit-pc-joystick-to-seesaw-i2c-adapter.md)
- [Adafruit TSC2046 SPI Resistive Touch Screen Controller](https://learn.adafruit.com/adafruit-tsc2046-spi-resistive-touch-screen-controller.md)
- [Adafruit ESP32-S2 Reverse TFT Feather](https://learn.adafruit.com/esp32-s2-reverse-tft-feather.md)
- [Water Drip Dress with Oozemaster 3000](https://learn.adafruit.com/water-drip-dress-with-oozemaster-3000.md)
- [Adafruit RP2040 Prop-Maker Feather](https://learn.adafruit.com/adafruit-rp2040-prop-maker-feather.md)
- [Adafruit Audio BFF](https://learn.adafruit.com/adafruit-audio-bff.md)
- [Adafruit QT Py ESP32 Pico](https://learn.adafruit.com/adafruit-qt-py-esp32-pico.md)
- [Adafruit QT Py ESP32-S3](https://learn.adafruit.com/adafruit-qt-py-esp32-s3.md)
- [Adafruit I2C Quad Rotary Encoder Breakout](https://learn.adafruit.com/adafruit-i2c-quad-rotary-encoder-breakout.md)
- [Adafruit ESP32-S3 Feather](https://learn.adafruit.com/adafruit-esp32-s3-feather.md)
- [Adafruit EYESPI BFF](https://learn.adafruit.com/adafruit-eyespi-bff.md)
- [Adafruit NeoDriver - I2C to NeoPixel Driver](https://learn.adafruit.com/adafruit-neodriver-i2c-to-neopixel-driver.md)
- [PicoDVI Arduino Library: Video Out for RP2040 Boards](https://learn.adafruit.com/picodvi-arduino-library-video-out-for-rp2040-boards.md)
- [Adafruit Feather RP2040 with DVI Output Port](https://learn.adafruit.com/adafruit-feather-rp2040-dvi.md)
- [Adafruit ANO Rotary Encoder to I2C Adapter](https://learn.adafruit.com/adafruit-ano-rotary-navigation-encoder-to-i2c-stemma-qt-adapter.md)
- [Adafruit RP2040 CAN Bus Feather](https://learn.adafruit.com/adafruit-rp2040-can-bus-feather.md)
- [Adafruit PiCowbell DVI Output](https://learn.adafruit.com/adafruit-picowbell-dvi-output.md)
- [Adafruit PiCowbell CAN Bus for Pico](https://learn.adafruit.com/adafruit-picowbell-can-bus-for-pico.md)
- [Adafruit Feather RP2040 ThinkInk](https://learn.adafruit.com/adafruit-rp2040-feather-thinkink.md)
- [Adafruit CAN Bus FeatherWing](https://learn.adafruit.com/adafruit-can-bus-featherwing.md)
- [Feather RP2040 DVI Video Synth](https://learn.adafruit.com/feather-rp2040-dvi-video-synth.md)
- [Adafruit CAN Pal](https://learn.adafruit.com/adafruit-can-pal.md)
- [Adafruit PiCowbell Adalogger for Pico](https://learn.adafruit.com/adafruit-picowbell-adalogger-for-pico.md)
- [Adafruit QT Py ESP32-C3 WiFi Dev Board](https://learn.adafruit.com/adafruit-qt-py-esp32-c3-wifi-dev-board.md)
- [Adafruit ATtiny Breakouts with seesaw](https://learn.adafruit.com/adafruit-attiny817-seesaw.md)
- [I2C/SPI LCD Backpack](https://learn.adafruit.com/i2c-spi-lcd-backpack.md)
- [Adafruit NeoKey BFF](https://learn.adafruit.com/adafruit-neokey-bff.md)
- [Adafruit microSD Card BFF](https://learn.adafruit.com/adafruit-microsd-card-bff.md)
- [Adafruit Mini TFT - 0.96" 160x80](https://learn.adafruit.com/adafruit-mini-tft-0-dot-96-inch-180x60-breakout.md)
- [Dude, Where's My COM Port?](https://learn.adafruit.com/dude-where-s-my-com-port.md)
- [2.2" TFT Display](https://learn.adafruit.com/2-2-tft-display.md)
- [1.8" TFT Display Breakout and Shield](https://learn.adafruit.com/1-8-tft-display.md)
- [Adafruit IoT Button with NeoPixel BFF](https://learn.adafruit.com/adafruit-iot-button-with-neopixel-bff.md)
- [Adafruit PCA9546 4-Channel STEMMA QT Multiplexer](https://learn.adafruit.com/adafruit-pca9546-4-channel-stemma-qt-multiplexer.md)
- [Adafruit PCA9546 4-Channel I2C Multiplexer](https://learn.adafruit.com/adafruit-pca9546-4-channel-i2c-multiplexer.md)
- [IS31FL3731 16x9 Charlieplexed PWM LED Driver](https://learn.adafruit.com/i31fl3731-16x9-charliplexed-pwm-led-driver.md)
- [Adafruit MOSFET Driver](https://learn.adafruit.com/adafruit-mosfet-driver.md)
- [Working with Multiple Same Address I2C Devices](https://learn.adafruit.com/working-with-multiple-i2c-devices.md)
- [Adafruit EYESPI Breakout Board](https://learn.adafruit.com/adafruit-eyespi-breakout-board.md)
- [Adafruit 5x5 NeoPixel Grid BFF](https://learn.adafruit.com/adafruit-5x5-neopixel-grid-bff.md)
- [Adafruit NeoPixel Driver BFF](https://learn.adafruit.com/adafruit-neopixel-driver-bff.md)
- [Adafruit QSPI DIP Breakout Boards](https://learn.adafruit.com/adafruit-qspi-dip-breakout-boards.md)
- [Adafruit SPI FLASH Breakouts](https://learn.adafruit.com/adafruit-spi-flash-breakouts.md)
- [Adafruit High Power Infrared LED Emitter](https://learn.adafruit.com/adafruit-high-power-infrared-led-emitter.md)
- [Adafruit Si5351 Clock Generator Breakout](https://learn.adafruit.com/adafruit-si5351-clock-generator-breakout.md)
- [Adafruit PCF8575 I2C 16 GPIO Expander Breakout](https://learn.adafruit.com/adafruit-pcf8575.md)
- [Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer](https://learn.adafruit.com/adafruit-pca9548-8-channel-stemma-qt-qwiic-i2c-multiplexer.md)
- [Arduino to CircuitPython](https://learn.adafruit.com/arduino-to-circuitpython.md)
- [Adafruit TCA8418 Keypad Matrix and GPIO Expander Breakout](https://learn.adafruit.com/adafruit-tca8418-keypad-matrix-and-gpio-expander-breakout.md)
- [Adafruit 24LC32 I2C EEPROM Breakout - 32Kbit / 4 KB](https://learn.adafruit.com/adafruit-24lc32-i2c-eeprom-breakout-32kbit-4-kb.md)
- [ESPHole Ad Blocker](https://learn.adafruit.com/esphole-ad-blocker.md)
- [Controlling Objects in Unity with a 9 DoF Sensor and Arduino](https://learn.adafruit.com/controlling-objects-in-unity-with-arduino.md)
- [Adafruit Sensirion SHT40, SHT41 & SHT45 Temperature & Humidity Sensors](https://learn.adafruit.com/adafruit-sht40-temperature-humidity-sensor.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)
- [Adafruit MMC5603 - Triple-axis Magnetometer](https://learn.adafruit.com/adafruit-mmc5603-triple-axis-magnetometer.md)
- [Adafruit Feather 328P](https://learn.adafruit.com/adafruit-feather-328p-atmega328-atmega328p.md)
- [Adafruit Feather M4 Express](https://learn.adafruit.com/adafruit-feather-m4-express-atsamd51.md)
- [Adafruit Feather M0 Express](https://learn.adafruit.com/adafruit-feather-m0-express-designed-for-circuit-python-circuitpython.md)
- [Adafruit LSM6DS3TR-C + LIS3MDL - Precision 9 DoF IMU](https://learn.adafruit.com/adafruit-lsm6ds3tr-c-lis3mdl-precision-9-dof-imu.md)
- [Adafruit LSM6DS3TR-C 6-DoF Accel + Gyro IMU](https://learn.adafruit.com/adafruit-lsm6ds3tr-c-6-dof-accel-gyro-imu.md)
- [Adafruit 4-Channel ADC Breakouts](https://learn.adafruit.com/adafruit-4-channel-adc-breakouts.md)
- [Video Nub Shank: ESP32 QT Py Composite Video Injector](https://learn.adafruit.com/video-nub-shank-esp32-qt-py-composite-video-injector.md)
- [Mini GIF Players](https://learn.adafruit.com/mini-gif-players.md)
- [Introducing Adafruit Feather](https://learn.adafruit.com/adafruit-feather.md)
- [How To Install Drivers for WCH CH34X / CH340 / CH341 / CH342 / CH343 / CH344 / CH346 / CH347 / CH9101 / CH9102 / CH9103 / CH9104 / CH9111 / CH9114 / CH9143 USB to Serial Chips](https://learn.adafruit.com/how-to-install-drivers-for-wch-usb-to-serial-chips-ch9102f-ch9102.md)
- [Kitty's Flowers - Bluetooth Wearable Brooches - Art by Physicist](https://learn.adafruit.com/flowers-bluetooth-wearable-brooches-art-by-physicist.md)
- [Working with I2C Devices](https://learn.adafruit.com/working-with-i2c-devices.md)
- [MIDI for Makers](https://learn.adafruit.com/midi-for-makers.md)
- [Arcade Synth Controller](https://learn.adafruit.com/arcade-synth-controller.md)
- [Neo Trinkey Auto Screen Locker](https://learn.adafruit.com/neo-trinkey-auto-screen-locker.md)
- [Adafruit Hallowing M4](https://learn.adafruit.com/adafruit-hallowing-m4.md)
- [Introducing Adafruit ItsyBitsy M4](https://learn.adafruit.com/introducing-adafruit-itsybitsy-m4.md)
- [Submitting Arduino Code to the Adafruit Learning System](https://learn.adafruit.com/submitting-arduino-code-to-the-adafruit-learning-system.md)
- [ANO Directional Navigation and Scroll Wheel Rotary Encoder and Breakout](https://learn.adafruit.com/ano-rotary-encoder.md)
- [Deluxe 4x4 NeoPixel Keypad](https://learn.adafruit.com/deluxe-4x4-neopixel-neokey-keypad.md)
- [Adding Third Party Boards to the Arduino v1.6.4+ IDE](https://learn.adafruit.com/add-boards-arduino-v164.md)
- [Adafruit I2C QT Rotary Encoder](https://learn.adafruit.com/adafruit-i2c-qt-rotary-encoder.md)
- [CircuitPython Display Support Using displayio](https://learn.adafruit.com/circuitpython-display-support-using-displayio.md)
- [Control Electronics with your Brain using NextMind](https://learn.adafruit.com/control-electronics-with-your-brain-using-nextmind.md)
- [Guitar Hero MIDI Controller](https://learn.adafruit.com/guitar-hero-midi-controller.md)
- [Expressive Pixels for Adafruit Matrix Portal](https://learn.adafruit.com/expressive-pixels-for-matrix-portal.md)
- [NeoPixel Aquarium with Submersible Lights](https://learn.adafruit.com/neopixel-aquarium-with-submersible-lights.md)
- [Contribute to Adafruit's Arduino Libraries with Git and GitHub](https://learn.adafruit.com/contribute-to-arduino-with-git-and-github.md)
- [HalloWing M4 Tombstone](https://learn.adafruit.com/hallowing-tombstone.md)
- [Two Player Game System for PyGamer and RFM69HCW Radio Wing](https://learn.adafruit.com/two-player-game-system-for-pygamer-and-rfm69hcw-radio-wing.md)
- [Mouse and Keyboard Control Using TinyUSB and BLE](https://learn.adafruit.com/mouse-and-keyboard-control-using-tinyusb-and-ble.md)
- [Adafruit Protomatter RGB Matrix Library](https://learn.adafruit.com/adafruit-protomatter-rgb-matrix-library.md)
- [Using LittlevGL with Adafruit Displays](https://learn.adafruit.com/using-littlevgl-with-adafruit-displays.md)
- [MLX90640 Thermal Camera with Image Recording](https://learn.adafruit.com/mlx90640-thermal-image-recording.md)
- [How to Fuse Motion Sensor Data into AHRS Orientation (Euler/Quaternions)](https://learn.adafruit.com/how-to-fuse-motion-sensor-data-into-ahrs-orientation-euler-quaternions.md)
- [CircuitPython Libraries and Jupyter Notebook on any Computer with MCP2221](https://learn.adafruit.com/jupyter-on-any-computer-with-circuitpython-libraries-and-mcp2221.md)
- [Monster M4sk Is Watching You](https://learn.adafruit.com/monster-m4sk-is-watching-you.md)
- [Candy Bucket GIF Player Eyes](https://learn.adafruit.com/candy-bucket-gif-eyes.md)
- [Using WebUSB with Arduino and TinyUSB](https://learn.adafruit.com/using-webusb-with-arduino-and-tinyusb.md)
- [CustomEyesation: DIY Monster M4SK Graphics](https://learn.adafruit.com/customeyesation-diy-monster-m4sk-graphics.md)
- [Creating Custom Symbol Fonts for Adafruit GFX Library](https://learn.adafruit.com/creating-custom-symbol-font-for-adafruit-gfx-library.md)
- [Bounce - an accelerometer game in Arduino for PyGamer and PyBadge](https://learn.adafruit.com/bounce-an-accelerometer-game-in-arduino-for-pygamer-and-pybadge.md)
- [JOY of Arcada — USB Game Pad for Adafruit PyGamer and PyBadge](https://learn.adafruit.com/joy-of-arcada-usb-game-pad-for-adafruit-pygamer-pybadge.md)
- [Playing Gamebuino META Games on Arcada](https://learn.adafruit.com/playing-gamebuino-meta-games-on-arcada.md)
- [Playing Arduboy Games on Arcada](https://learn.adafruit.com/playing-arduboy-games-on-arcada.md)
- [ePaper FeatherWing Quote Display](https://learn.adafruit.com/epaper-display-featherwing-quote-display.md)
- [Arcada Animated GIF Display](https://learn.adafruit.com/pyportal-animated-gif-display.md)
- [CircuitPython OLED and Dual Knob Sketcher](https://learn.adafruit.com/circuitpython-oled-knob-sketcher.md)
- [Trellis M4 Synth Design Tool](https://learn.adafruit.com/synthesizer-design-tool.md)
- [What is Web MIDI & BLE MIDI?](https://learn.adafruit.com/web-ble-midi.md)
- [How to Choose a Microcontroller](https://learn.adafruit.com/how-to-choose-a-microcontroller.md)
- [Adafruit Hallowing M0](https://learn.adafruit.com/adafruit-hallowing.md)
- [Introducing ItsyBitsy M0 Express](https://learn.adafruit.com/introducing-itsy-bitsy-m0.md)
- [Arduino Ethernet + SD Card](https://learn.adafruit.com/arduino-ethernet-sd-card.md)
- [Arcade Coin-Op](https://learn.adafruit.com/arcade-coin-op.md)
- [The Well-Automated Arduino Library](https://learn.adafruit.com/the-well-automated-arduino-library.md)
- [Stand-alone programming AVRs using CircuitPython](https://learn.adafruit.com/stand-alone-programming-avrs-using-circuitpython.md)
- [Introducing ItsyBitsy 32u4](https://learn.adafruit.com/introducting-itsy-bitsy-32u4.md)
- [Adafruit WINC1500 WiFi Shield for Arduino](https://learn.adafruit.com/adafruit-winc1500-wifi-shield-for-arduino.md)
- [Arduboy Game Controller Hack](https://learn.adafruit.com/arduboy-game-controller.md)
- [Native MP3 decoding on Arduino](https://learn.adafruit.com/native-mp3-decoding-on-arduino.md)
- [Dotstar LED and Glass Pebble Floor](https://learn.adafruit.com/neopixel-and-glass-pebble-floor.md)
- [Pinball Controller for iPad](https://learn.adafruit.com/pinball-controll-ipad.md)
- [Neopixel Jewel 10 Minute Necklace](https://learn.adafruit.com/10-minute-neopixel-necklace.md)
- [Coffee Detonator: The TNT Plunger Grinder](https://learn.adafruit.com/coffee-detonator.md)
- [CurieBot: Arduino 101 Mini Robot Rover](https://learn.adafruit.com/curiebot-arduino-101-mini-robot-rover.md)
- [Ninja Timer: Giant 7-Segment Display](https://learn.adafruit.com/ninja-timer-giant-7-segment-display.md)
- [Adafruit I2S MEMS Microphone Breakout](https://learn.adafruit.com/adafruit-i2s-mems-microphone-breakout.md)
- [Using Bluefruit BLE to Give Disabled Users Switch Control Access to IOS Devices](https://learn.adafruit.com/ios-switch-control-using-ble.md)
- [NeoAnim: Using Bitmaps to Animate NeoPixels on Circuit Playground](https://learn.adafruit.com/circuit-playground-neoanim-using-bitmaps-to-animate-neopixels.md)
- [Adabox 001](https://learn.adafruit.com/adabox001.md)
- [Circuit Playground Password Vault](https://learn.adafruit.com/circuit-playground-password-vault.md)
- [Mindfulness Clock OF DOOM](https://learn.adafruit.com/mindfulness-clock-of-doom.md)
- [Using Board Package Tool to Update Adafruit Arduino Packages](https://learn.adafruit.com/using-board-package-tool-to-update-adafruit-arduino-packages.md)
- [Compiling ATSAMD21 Bootloader](https://learn.adafruit.com/compiling-m0-atsamd21-bootloader.md)
- [Proper Debugging of ATSAMD21 Processors](https://learn.adafruit.com/proper-step-debugging-atsamd21-arduino-zero-m0.md)
- [Atmega32u4 Breakout](https://learn.adafruit.com/atmega32u4-breakout.md)
- [LIGHTSHIP: LED Animation over WiFi](https://learn.adafruit.com/lightship-led-animation-over-wifi.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)
- [Adafruit ATWINC1500 WiFi Breakout](https://learn.adafruit.com/adafruit-atwinc1500-wifi-module-breakout.md)
- [1.5" & 2.4" Monochrome 128x64 OLED Display Module](https://learn.adafruit.com/1-5-and-2-4-monochrome-128x64-oled-display-module.md)
- [Simple Arduino-based USB VID & PID tester](https://learn.adafruit.com/simple-arduino-based-usb-vid-and-pid-tester.md)
- [Continuous Integration, Arduino, and You](https://learn.adafruit.com/continuous-integration-arduino-and-you.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)
- [Arduin-o-Phone](https://learn.adafruit.com/arduin-o-phone-arduino-powered-diy-cellphone.md)
- [Adafruit IO Basics: Digital Output](https://learn.adafruit.com/adafruit-io-basics-digital-output.md)
- [Arduino Yun Temboo Twitter Tracker](https://learn.adafruit.com/arduino-yun-temboo-twitter-tracker.md)
- [Naughty or Nice Machine](https://learn.adafruit.com/naughty-or-nice-machine.md)
- [LED Lightbox](https://learn.adafruit.com/led-lightbox.md)
- [Sending an SMS with Temboo](https://learn.adafruit.com/sending-an-sms-with-temboo.md)
- [Wireless Security Camera with the Arduino Yun](https://learn.adafruit.com/wireless-security-camera-arduino-yun.md)
- [Adafruit 1-Wire GPIO Breakout - DS2413](https://learn.adafruit.com/adafruit-1-wire-gpio-breakout-ds2413.md)
- [Bluetooth Temperature & Humidity Sensor](https://learn.adafruit.com/bluetooth-temperature-and-humidity-sensor.md)
- [Adafruit CAP1188 Breakout](https://learn.adafruit.com/adafruit-cap1188-breakout.md)
- [Trainable Robotic Arm](https://learn.adafruit.com/trainable-robotic-arm.md)
- [Adafruit Kegomatic](https://learn.adafruit.com/adafruit-keg-bot.md)
- [WiFi Weather Station](https://learn.adafruit.com/wifi-weather-station-arduino-cc3000.md)
- [Adafruit CC3000 WiFi](https://learn.adafruit.com/adafruit-cc3000-wifi.md)
- [Introducing Trinket](https://learn.adafruit.com/introducing-trinket.md)
- [Standalone AVR Chip Programmer](https://learn.adafruit.com/standalone-avr-chip-programmer.md)
- [Adafruit Proto Shield for Arduino](https://learn.adafruit.com/adafruit-proto-shield-arduino.md)
- [Sous-vide controller powered by Arduino - The SousViduino!](https://learn.adafruit.com/sous-vide-powered-by-arduino-the-sous-viduino.md)
- [Portable Solar Charging Tracker](https://learn.adafruit.com/portable-solar-charging-tracker.md)
- [Adafruit Microphone Amplifier Breakout](https://learn.adafruit.com/adafruit-microphone-amplifier-breakout.md)
- [Adafruit PN532 RFID/NFC Breakout and Shield](https://learn.adafruit.com/adafruit-pn532-rfid-nfc.md)
- [Light Meter](https://learn.adafruit.com/light-meter.md)
- [OLED TRON Clock](https://learn.adafruit.com/oled-tron-clock.md)
- [Ladyada's Bento Box](https://learn.adafruit.com/lady-adas-bento-box.md)
- [USB NeXT Keyboard with an Arduino Micro](https://learn.adafruit.com/usb-next-keyboard-with-arduino-micro.md)
- [Reverse Geocache Box](https://learn.adafruit.com/reverse-geocache-engagement-box.md)
- [2.8" TFT Touch Shield](https://learn.adafruit.com/2-8-tft-touch-shield.md)
- [Adafruit Analog Accelerometer Breakouts](https://learn.adafruit.com/adafruit-analog-accelerometer-breakouts.md)
- [Arduino "Hunt The Wumpus"](https://learn.adafruit.com/arduino-hunt-the-wumpus.md)
- [0.96" mini Color OLED](https://learn.adafruit.com/096-mini-color-oled.md)
- [Internet of Things Printer](https://learn.adafruit.com/internet-of-things-printer.md)

## Sub-Categories

- [Adafruit FLORA](https://learn.adafruit.com/categories/flora.md)
- [Adafruit GEMMA](https://learn.adafruit.com/categories/gemma.md)
- [Adafruit METRO](https://learn.adafruit.com/categories/adafruit-metro.md)
- [Grand Central](https://learn.adafruit.com/categories/grand-central.md)
- [Learn Arduino](https://learn.adafruit.com/categories/learn-arduino.md)
- [Trinket](https://learn.adafruit.com/categories/trinket.md)