# Components


- [Adafruit Terminal Block BFF](https://learn.adafruit.com/adafruit-terminal-block-bff.md)
- [Ladyada's Toolkit](https://learn.adafruit.com/ladyadas-toolkit.md)
- [Adafruit nOOds Überguide](https://learn.adafruit.com/noods-uberguide.md)
- [Arcade Buttons](https://learn.adafruit.com/arcade-buttons.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)
- [USB to Eurorack Power Supply](https://learn.adafruit.com/usb-to-eurorack-power-supply.md)
- [Adafruit TPS65131 Split Power Supply Boost Converter](https://learn.adafruit.com/adafruit-tps65131-split-power-supply-boost-converter.md)
- [Adafruit bq25185 USB / DC / Solar Charger with 5V Boost Board](https://learn.adafruit.com/adafruit-bq25185-usb-dc-solar-charger-with-5v-boost-board.md)
- [Adafruit bq25185 USB / DC / Solar Charger with 3.3V Buck Board](https://learn.adafruit.com/adafruit-bq25185-usb-dc-solar-charger-with-3-3v-buck-board.md)
- [Adafruit bq25185 USB / DC / Solar Lithium Ion/Polymer Charger](https://learn.adafruit.com/adafruit-bq25185-usb-dc-solar-lithium-ion-polymer-charger.md)
- [Adafruit CH334F Mini USB Hub Breakouts](https://learn.adafruit.com/adafruit-ch334f-mini-4-port-usb-hub-breakout.md)
- [Adafruit RS232 Pal](https://learn.adafruit.com/adafruit-rs232-pal.md)
- [Adafruit UPDI Friend](https://learn.adafruit.com/adafruit-updi-friend.md)
- [Adafruit DC Power BFF](https://learn.adafruit.com/adafruit-dc-power-bff.md)
- [Adafruit HUSB238 USB Type C Power Delivery Breakout](https://learn.adafruit.com/adafruit-husb238-usb-type-c-power-delivery-breakout.md)
- [How to Add a New Sensor or Component to Adafruit IO WipperSnapper](https://learn.adafruit.com/how-to-add-a-new-component-to-adafruit-io-wippersnapper.md)
- [Making PCB Jewelry & Art with Gingerbread and KiCad](https://learn.adafruit.com/making-pcb-art-with-gingerbread-and-kicad.md)
- [Adafruit NeoKey BFF](https://learn.adafruit.com/adafruit-neokey-bff.md)
- [How to convert Eagle PCBs to 3D Models in Fusion 360](https://learn.adafruit.com/how-to-convert-eagle-pcbs-to-3d-models-in-fusion-360.md)
- [Adafruit QT 3V to 5V Level Booster Breakout](https://learn.adafruit.com/adafruit-qt-3v-to-5v-level-booster-breakout.md)
- [Mini Thermal Receipt Printers](https://learn.adafruit.com/mini-thermal-receipt-printer.md)
- [Adafruit SPI FRAM Breakouts](https://learn.adafruit.com/adafruit-spi-fram-breakout.md)
- [Adafruit QT 5V to 3V Shifter Breakout](https://learn.adafruit.com/adafruit-qt-5v-to-3v-shifter-breakout.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 PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer](https://learn.adafruit.com/adafruit-pca9548-8-channel-stemma-qt-qwiic-i2c-multiplexer.md)
- [EYE SHOOTOUT: Contrasting Open Source and Big Retail Electronics](https://learn.adafruit.com/eye-shootout-contrasting-open-source-and-big-retail-electronics.md)
- [nOOds LED CV Signal Visualizers](https://learn.adafruit.com/noods-led-synth-cv-visualizers.md)
- [Step Switch Party](https://learn.adafruit.com/step-switch-party.md)
- [Adafruit PAM8302 - Mono 2.5W Class D Audio Amplifier](https://learn.adafruit.com/adafruit-pam8302-mono-2-5w-class-d-audio-amplifier.md)
- [Wireless LED Maracas](https://learn.adafruit.com/wireless-led-maracas.md)
- [Adafruit DVI Breakout Board](https://learn.adafruit.com/adafruit-dvi-breakout-board.md)
- [Four Channel Audio Passive Stereo Mixer](https://learn.adafruit.com/four-channel-audio-passive-stereo-mixer.md)
- [Wireless LEDs for Model Making](https://learn.adafruit.com/wireless-leds-for-model-making.md)
- [ Understanding microSD and SD cards: speeds, markings and more](https://learn.adafruit.com/understanding-microsd-and-sd-cards-speeds-markings-and-more.md)
- [Modern Replacements for DHT11 and DHT22 Sensors](https://learn.adafruit.com/modern-replacements-for-dht11-dht22-sensors.md)
- [ Analog IC Insights On-the-Go by Maxim Integrated](https://learn.adafruit.com/maxim-app.md)
- [All About Raspberry Pi HQ Camera Lenses](https://learn.adafruit.com/raspberry-pi-hq-camera-lenses.md)
- [Understanding USB Type C: Cable Types, Pitfalls and More](https://learn.adafruit.com/understanding-usb-type-c-cable-types-pitfalls-and-more.md)
- [Adafruit STEMMA & STEMMA QT](https://learn.adafruit.com/introducing-adafruit-stemma-qt.md)
- [Energy Budgets](https://learn.adafruit.com/energy-budgets.md)
- [Choosing an ADC](https://learn.adafruit.com/choosing-an-adc.md)
- [reef-pi Guide 7: Dosing Controller](https://learn.adafruit.com/reef-pi-guide-5-dosing-controller.md)
- [Make It Change: Potentiometers](https://learn.adafruit.com/make-it-change-potentiometers.md)
- [Transistors 101](https://learn.adafruit.com/transistors-101.md)
- [Make It Switch](https://learn.adafruit.com/make-it-switch.md)
- [Rotary Encoder in CircuitPython](https://learn.adafruit.com/rotary-encoder.md)
- [Digital Circuits 7: MCUs... how do they work?](https://learn.adafruit.com/mcus-how-do-they-work.md)
- [Digital Circuits 6: An EPROM Emulator](https://learn.adafruit.com/digital-circuits-6-eprom-emulator.md)
- [Digital Circuits 5: Memories](https://learn.adafruit.com/digital-circuits-5-memories.md)
- [Digital Circuits 4: Sequential Circuits](https://learn.adafruit.com/digital-circuits-4-sequential-circuits.md)
- [Digital Circuits 3: Combinational Circuits](https://learn.adafruit.com/combinational-logic.md)
- [Digital Circuits 2: Some Tools](https://learn.adafruit.com/some-digital-tools.md)
- [Digital Circuits 1: Binary, Boolean, and Logic](https://learn.adafruit.com/binary-boolean-and-logic.md)
- [Getting to know the 555](https://learn.adafruit.com/getting-to-know-the-555.md)
- [Arduboy Game Controller Hack](https://learn.adafruit.com/arduboy-game-controller.md)
- [Boomy Pi Airplay Boombox](https://learn.adafruit.com/boomy-pi-airplay.md)
- [Motion-Activated Solder Fume Extractor With Lamp](https://learn.adafruit.com/motion-activated-solder-fume-extractor-with-lamp.md)
- [I2C Addresses and Troublesome Chips](https://learn.adafruit.com/i2c-addresses.md)
- [Pinball Controller for iPad](https://learn.adafruit.com/pinball-controll-ipad.md)
- [Pro Trinket Tachometer](https://learn.adafruit.com/pro-trinket-tachometer.md)
- [Programming SPI flash with an FT232H breakout](https://learn.adafruit.com/programming-spi-flash-prom-with-an-ft232h-breakout.md)
- [DIY On/Off JST Switch Adapter](https://learn.adafruit.com/on-slash-off-switches.md)
- [Level Shifting 3.3V microcontrollers and NeoPixels](https://learn.adafruit.com/neopixel-levelshifter.md)
- [Circuit Playground Analog Input](https://learn.adafruit.com/circuit-playground-analog-input.md)
- [Debug Header for the Feather [M0]](https://learn.adafruit.com/make-a-simple-debugging-featherwing-for-the-m0.md)
- [Custom Bluetooth Cherry MX Gamepad](https://learn.adafruit.com/custom-wireless-bluetooth-cherry-mx-gamepad.md)
- [Circuit Playground Sound-Controlled Robot](https://learn.adafruit.com/circuit-playground-sound-controlled-robot.md)
- [Breadboards for Beginners](https://learn.adafruit.com/breadboards-for-beginners.md)
- [Vibro-bugz](https://learn.adafruit.com/vibro-bugz.md)
- [Fair Weather Friend: Internet-Connected Migraine or Allergies Detector](https://learn.adafruit.com/fair-weather-friend-internet-connected-health-and-leisure-forecaster.md)
- [USB Rechargeable Mini Solder Fume Extractor](https://learn.adafruit.com/usb-rechargeable-mini-solder-fume-extractor.md)
- [Adafruit DS3231 Precision RTC Breakout](https://learn.adafruit.com/adafruit-ds3231-precision-rtc-breakout.md)
- [USB Rechargeable Cordless Soldering Iron](https://learn.adafruit.com/usb-rechargeable-cordless-soldering-iron.md)
- [Press Your Button for Raspberry Pi](https://learn.adafruit.com/press-your-button-for-raspberry-pi.md)
- [Geofencing with the FONA 808 & Adafruit IO](https://learn.adafruit.com/geofencing-with-the-fona-808-and-adafruit-io.md)
- [Qi Wireless Recharging Battery Case](https://learn.adafruit.com/qi-enabled-battery-case.md)
- [Remote controlled door lock using a fingerprint sensor & Adafruit IO](https://learn.adafruit.com/remote-controlled-door-lock-using-a-fingerprint-sensor-and-adafruit-io.md)
- [Mini Pan-Tilt Kit Assembly](https://learn.adafruit.com/mini-pan-tilt-kit-assembly.md)
- [Home Automation in the Cloud with the ESP8266 & Adafruit IO](https://learn.adafruit.com/home-automation-in-the-cloud-with-the-esp8266-and-adafruit-io.md)
- [Making Edge Guards for Hand Tools Using Hand-Moldable Plastic](https://learn.adafruit.com/hand-moldable-edge-guards.md)
- [Print Your Own Circuit Boards](https://learn.adafruit.com/how-to-print-your-own-circuit-board.md)
- [3D-Printed Solder Paste Dispenser Hand Switch ](https://learn.adafruit.com/3d-printed-solder-paste-dispenser-hand-switch.md)
- [Piezo Ring Tones with Raspberry Pi](https://learn.adafruit.com/piezo-ring-tones-with-raspberry-pi.md)
- [XBee Radios](https://learn.adafruit.com/xbee-radios.md)
- [Arduino Yun Temboo Twitter Tracker](https://learn.adafruit.com/arduino-yun-temboo-twitter-tracker.md)
- [Ringly Teardown](https://learn.adafruit.com/ringly-teardown.md)
- [Wires and Connections](https://learn.adafruit.com/wires-and-connections.md)
- [Han Solo Blaster Cosplay](https://learn.adafruit.com/han-solo-blaster-cosplay.md)
- [Multi-tasking the Arduino - Part 2](https://learn.adafruit.com/multi-tasking-the-arduino-part-2.md)
- [Using NeoPixels and Servos Together](https://learn.adafruit.com/neopixels-and-servos.md)
- [Adafruit FT232H Breakout](https://learn.adafruit.com/adafruit-ft232h-breakout.md)
- [MASLOW: an Open WiFi Detector with Adafruit Pro Trinket and CC3000](https://learn.adafruit.com/wifi-hotspot-finder-adafruit-pro-trinket-cc3000.md)
- [LED Eye Prosthetic](https://learn.adafruit.com/led-eye-prosthetic-tutorial.md)
- [Audio FX Remote Control](https://learn.adafruit.com/audio-fx-remote-control.md)
- [Personal Torch 3000](https://learn.adafruit.com/pt3000-personal-torch.md)
- [Costume Triggers & Actuators](https://learn.adafruit.com/costume-triggers-and-switches.md)
- [Wireless Power Switch with Arduino & the CC3000 WiFi Chip](https://learn.adafruit.com/wireless-power-switch-with-arduino-and-the-cc3000-wifi-chip.md)
- [Let’s Put LEDs in Things!](https://learn.adafruit.com/lets-put-leds-in-things.md)
- [LED Tricks: Gamma Correction](https://learn.adafruit.com/led-tricks-gamma-correction.md)
- [3D Printed Wearable Video Goggles](https://learn.adafruit.com/3d-printed-wearable-video-goggles.md)
- [Adafruit Motor Selection Guide](https://learn.adafruit.com/adafruit-motor-selection-guide.md)
- [All About Stepper Motors](https://learn.adafruit.com/all-about-stepper-motors.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)
- [Secret Knock Activated Drawer Lock](https://learn.adafruit.com/secret-knock-activated-drawer-lock.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)
- [Shop Tips & Tricks](https://learn.adafruit.com/shop-tips-and-tricks.md)
- [DIY DC/DC Boost Calculator](https://learn.adafruit.com/diy-boost-calc.md)
- [All About Batteries](https://learn.adafruit.com/all-about-batteries.md)
- [Stereo 3.7W Class D Audio Amplifier](https://learn.adafruit.com/stereo-3-7w-class-d-audio-amplifier.md)
- [Wearable Piezo Tones with Flora](https://learn.adafruit.com/wearable-piezo-tones-with-flora.md)
- [Conductive Thread](https://learn.adafruit.com/conductive-thread.md)
- [Arduino Lesson 10. Making Sounds](https://learn.adafruit.com/adafruit-arduino-lesson-10-making-sounds.md)
- [Arduino Lesson 9. Sensing Light](https://learn.adafruit.com/adafruit-arduino-lesson-9-sensing-light.md)
- [Arduino Lesson 8. Analog Inputs](https://learn.adafruit.com/adafruit-arduino-lesson-8-analog-inputs.md)
- [Arduino Lesson 7. Make an RGB LED Fader](https://learn.adafruit.com/adafruit-arduino-lesson-7-make-an-rgb-led-fader.md)
- [Arduino Lesson 6. Digital Inputs](https://learn.adafruit.com/adafruit-arduino-lesson-6-digital-inputs.md)
- [Arduino Lesson 5. The Serial Monitor](https://learn.adafruit.com/adafruit-arduino-lesson-5-the-serial-monitor.md)
- [Arduino Lesson 4. Eight LEDs and a Shift Register](https://learn.adafruit.com/adafruit-arduino-lesson-4-eight-leds.md)
- [Arduino Lesson 3. RGB LEDs](https://learn.adafruit.com/adafruit-arduino-lesson-3-rgb-leds.md)
- [Adafruit 16 Channel Servo Driver with Raspberry Pi](https://learn.adafruit.com/adafruit-16-channel-servo-driver-with-raspberry-pi.md)
- [Playing sounds and using buttons with Raspberry Pi](https://learn.adafruit.com/playing-sounds-and-using-buttons-with-raspberry-pi.md)
- [Li-Ion & LiPoly Batteries](https://learn.adafruit.com/li-ion-and-lipoly-batteries.md)
- [Power Supplies](https://learn.adafruit.com/power-supplies.md)