Recommended

A list of the 154 libraries of the type Recommended.

Adafruit AD569x Library Arduino library for the AD569x 16-/14-/12-bit DAC
Adafruit ADG72x Arduino library for the ADG728 or ADG729 I2C analog switch matrix
Adafruit ADS1X15 Arduino library for ADS1015/1115 ADCs.
Adafruit ADS7830 Arduino library for the ADS7830 8-bit ADC in the Adafruit shop
Adafruit ADXL345 Unified driver for the ADXL345 Accelerometer
Adafruit ADXL375 Unified driver for the ADXL375 Accelerometer
Adafruit AGS02MA Arduino library for the AGS02MA gas / TVOC sensors in the Adafruit shop
Adafruit AHRS AHRS (Altitude and Heading Reference System) for various Adafruit motion sensors
Adafruit AM2315 Library code for AM2315 sensors
Adafruit BLEFirmata Modified Firmata code to work with Adafruit's nRF8001 Breakout and BlueFruit modules
Adafruit BluefruitLE nRF51 Arduino library for nRF51822-based Adafruit Bluefruit LE modules
Adafruit BME280 Library Arduino library for BME280 sensors.
Adafruit BMP085 Library A powerful but easy to use BMP085/BMP180 Library
Adafruit BMP085 Unified Unified sensor driver for Adafruit's BMP085 & BMP180 breakouts
Adafruit BMP183 Library Non-Unified BMP library
Adafruit BMP183 Unified Library Arduino library for the BMP183 sensors in the Adafruit shop
Adafruit BMP280 Library Arduino library for BMP280 sensors.
Adafruit BNO055 Library for the Adafruit BNO055 Absolute Orientation Sensor.
Adafruit CAN Arduino library for native CAN.
Adafruit CAP1188 Library Arduino library for the Adafruit CAP1188 8-Channel Capacitive Touch Sensor Breakout
Adafruit CC3000 Library Library code for Adafruit's CC3000 WiFi breakouts.
Adafruit Circuit Playground All in one library to control Adafruit's Circuit Playground board.
Adafruit CPFS Arduino library for accessing a board's CircuitPython flash filesystem and presenting it over USB.
Adafruit CST8XX Library Arduino library for CST8xx-based Capacitive touch screen
Adafruit Debounce Arduino library for basic GPIO/expander button handling
Adafruit DotStar Adafruit DotStar LED Library
Adafruit DRV2605 Library Arduino library for Adafruit DRV2605L Haptic Controller Breakout
Adafruit ESP8266 Example code for ESP8266 chipset
Adafruit Faux86 Adafruit Faux86
Adafruit Fingerprint Sensor Library Arduino library for interfacing to the fingerprint sensor in the Adafruit shop
Adafruit Floppy Adafruit's floppy disk drive interfacing library
Adafruit Flora Pixel Library Arduino Library for Adafruit Flora Pixels
Adafruit FONA Library Arduino library for the Adafruit FONA
Adafruit FRAM I2C Driver for Adafruit's I2C-Based EEPROM / FRAM Breakouts
Adafruit FRAM SPI Driver for Adafruit's SPI-Based FRAM Breakouts
Adafruit FT5336 Arduino library for FT5336-based Capacitive touch screen
Adafruit FT6206 Library Arduino library for FT6206-based Capacitive touch screen
Adafruit FXAS21002C Unified sensor driver for the FXAS210002C Gyroscope
Adafruit FXOS8700 Unified sensor driver for the FXOS8700 Accelerometer/Magnetometer
Adafruit GC9A01A Library for GC9A01A displays
Adafruit GFX Library Adafruit GFX graphics core library, this is the 'core' class that all our other graphics libraries derive from.
Adafruit GPS Library An interrupt-based GPS library for no-parsing-required use
Adafruit Graphic VFD Display Library Adafruit's 128x64 Graphic VFD Display Library
Adafruit HDC1000 Library Arduino library for HDC1000 and HDC1008 sensors.
Adafruit HMC5883 Unified Adafruit HMC5883L 3-Axis Magnetometer Breakout library using Adafruit's Unified Sensor Library.
Adafruit HTU21DF Library Arduino library for the HTU21D-F sensors in the Adafruit shop
Adafruit HUSB238 Library Arduino library for the HUSB I2C USB PD sink driver
Adafruit HX8357 Library Adafruit HX8357 3.5" display library.
Adafruit ILI9341 Library for Adafruit ILI9341 displays
Adafruit INA219 INA219 Current Sensor
Adafruit INA228 Library Arduino library for the INA228 sensors in the Adafruit shop
Adafruit IntelliKeys IntelliKeys library for Arduino
Adafruit InternalFlash Internal Flash filesystem support for FAT
Adafruit IO Arduino Arduino library to access Adafruit IO.
Adafruit IS31FL3741 Library Arduino library for the Adafruit IS31FL3741 LED Matrix driver
Adafruit L3GD20 U Unified sensor driver for the L3GD20 Gyroscope
Adafruit LED Backpack Library Adafruit LED Backpack Library for our 8x8 matrix and 7-segment LED backpacks
Adafruit LiquidCrystal Fork of LiquidCrystal HD44780-compatible LCD driver library, now with support for ATtiny85.
Adafruit LIS3DH Library for the Adafruit LIS3DH Accelerometer.
Adafruit LSM303DLHC Unified sensor driver for Adafruit's LSM303 Breakout (Accelerometer + Magnetometer)
Adafruit LSM9DS0 Library Arduino library for LSM9DS0 9-DOF sensor board.
Adafruit LTR329 and LTR303 Arduino library for the LTR329 and LTR303 light sensors in the Adafruit shop
Adafruit MAX1704X Arduino library for the MAX17048 battery monitors in the Adafruit shop
Adafruit MAX31855 library Library for the Adafruit Thermocouple breakout with MAX31855K
Adafruit MAX31856 library Library for the Adafruit Thermocouple Amplifier breakout with MAX31856
Adafruit MAX31865 library Library for the Adafruit RTD Amplifier breakout with MAX31865
Adafruit MCP23008 library Arduino Library for the MCP23008 (and '9) I2C I/O expander
Adafruit MCP23017 Arduino Library Arduino Library for MCP23XXX I2C and SPI GPIO port expanders
Adafruit MCP2515 Arduino library for MCP2515 CAN controller.
Adafruit MCP3421 Arduino library for the MCP3421 18-bit ADC in the Adafruit shop
Adafruit MCP4725 MCP4725 12-bit I2C DAC
Adafruit MCP9808 Library Arduino library for the MCP9808 sensors in the Adafruit shop
Adafruit MiniMLX90614 A simplified MLX90614 library for use with the Trinket/Gemma
Adafruit MLX90614 Library Arduino library for the MLX90614 sensors in the Adafruit shop
Adafruit MMA8451 Library Arduino library for the MMA8451 Accelerometer sensors in the Adafruit shop
Adafruit MMC56x3 Unified Magnetometer sensor driver for Adafruit's MMC5603 or MMC5613 Breakout
Adafruit Motor Shield library Adafruit Motor shield V1 firmware with basic Microstepping support. Works with all Arduinos and the Mega
Adafruit Motor Shield V2 Library Library for the Adafruit Motor Shield V2 for Arduino. It supports DC motors & stepper motors with microstepping as well as stacking-support.
Adafruit MPL115A2 Driver for the Adafruit MPL115A2 barometric pressure sensor breakout
Adafruit MPL3115A2 Library Arduino library for the MPL3115A2 sensors in the Adafruit shop
Adafruit MPR121 Arduino library for the MPR121-based capacitive sensors in the Adafruit shop.
Adafruit MQTT Library MQTT library that supports the FONA, ESP8266, ESP32, Yun, and generic Arduino Client hardware.
Adafruit nRF8001 Drivers for Adafruit's nRF8001 Bluetooth Low Energy Breakout
Adafruit NeoMatrix Adafruit_GFX-compatible library for NeoPixel grids
Adafruit NeoPixel Arduino library for controlling single-wire-based LED pixels and strip.
Adafruit PCD8544 Nokia 5110 LCD library Arduino driver for PC8544, most commonly found in small Nokia 5110's
Adafruit PCF8574 Arduino library for the PCF8574 I2C GPIO expander Adafruit shop
Adafruit PN532 Arduino library for SPI and I2C access to the PN532 RFID/Near Field Communication chip
Adafruit PS2 Trackpad PS2 library for Adafruit capacitive trackpads
Adafruit PWM Servo Driver Library Adafruit PWM Servo Driver Library
Adafruit PyCamera Library Arduino library for the MEMENTO ESP32-S3 camera
Adafruit RA8875 Adafruit's Arduino driver for the RA8875 TFT driver
Adafruit RGB LCD Shield Library Library for the Adafruit RGB 16x2 LCD Shield.
Adafruit SHARP Memory Display This is an Arduino library for the Adafruit Monochrome SHARP Memory Displays
Adafruit SHT31 Library Arduino library for SHT31 temperature & humidity sensor.
Adafruit SI1145 Library Arduino library for the SI1145 sensors in the Adafruit shop
Adafruit Si4713 Library Arduino library for the Si4714 FM+RDS Transmitter in the Adafruit shop
Adafruit Si5351 Library Driver for Adafruit's Si5351 Clockgen Breakout
Adafruit SleepyDog Library Arduino library to use the watchdog timer for system reset and low power sleep.
Adafruit SoftServo A lightweight software servo library, designed for Trinket/Gemma but good for other Arduino-compats
Adafruit Soundboard library Arduino Library for UART control of the Adafruit Soundboard
Adafruit SSD1306 SSD1306 oled driver library for monochrome 128x64 and 128x32 displays
Adafruit SSD1325 SSD1325 monochrome OLED library
Adafruit SSD1331 OLED Driver Library for Arduino For 0.96" OLEDs in the Adafruit shop
Adafruit SSD1351 library Adafruit library for the 1.27" and 1.5" color OLEDs in the shop
Adafruit ST7735 and ST7789 Library This is a library for the Adafruit ST7735 and ST7789 SPI displays.
Adafruit STMPE610 Arduino library for STMPE610/811 resistive touch screen controllers
Adafruit TCA8418 Arduino library for the TCA8418 Matrix Keypad Drivers in the Adafruit shop
Adafruit TCS34725 Driver for Adafruit's TCS34725 RGB Color Sensor Breakout
Adafruit TestBed Adafruit's internal test bed code library
Adafruit Thermal Printer Library Arduino Library for Small Thermal Printers
Adafruit TiCoServo Use NeoPixels and servos in the same Arduino sketch (with caveats)
Adafruit TinyFlash Barebones Winbond SPI flash library for Arduino and Trinket
Adafruit TinyRGBLCDShield Adafruit_RGBLCDShield library ported to Trinket/Gemma
Adafruit TLC5947 Adafruit's Arduino driver for the TLC5947 PWM LED Driver Breakout.
Adafruit TLC59711 Library for our Adafruit 12-channel PWM/LED driver.
Adafruit TMP006 This is a library for the Adafruit TMP006 Infrared Thermopile Sensor
Adafruit TMP007 Library Arduino library for Adafruit TMP007 Thermopile sensor Breakout
Adafruit TPA2016 Library Arduino library for the Adafruit TPA2016(D2) I2C controlled AGC audio amplifier
Adafruit Trellis Library Arduino library for controlling Adafruit Trellis
Adafruit TSC2007 Arduino library for the TSC2007 resistive touch screen drivers in the Adafruit shop
Adafruit TSC2046 A library for the TI TSC2046 touchscreen.
Adafruit TSL2561 Unified sensor driver for Adafruit's TSL2561 breakouts
Adafruit TSL2591 Library Library for the TSL2591 digital luminosity (light) sensors.
Adafruit Unified Sensor Required for all Adafruit Unified Sensor based libraries.
Adafruit UNTZtrument Adafruit UNTZtrument
Adafruit VC0706 Serial Camera Library Library for VC0706-based Serial JPEG Cameras
Adafruit VCNL4020 Library Arduino library for the VCNL4020 light and proximity sensor
Adafruit VL53L1X Sensor driver for VL53L1X / VL53L1CX Time of Flight sensor
Adafruit VS1053 Library This is a library for the Adafruit VS1053 Codec Breakout and Music Maker Shields
Adafruit WipperSnapper Arduino application for Adafruit.io WipperSnapper
Adafruit WS2801 Library Arduino library for controlling strips/pixels using WS2801 driver chips
Adafruit XCA9554 Arduino library for TCA9554 or PCA9554 8-bit GPIO expanders
CC3000 MDNS Simple multicast DNS name resolution library for Adafruit's CC3000 and Arduino.
DHT sensor library Arduino library for DHT11, DHT22, etc Temp & Humidity Sensors
ENS160 - Adafruit Fork Arduino library for the ENS160 digital four channel MOX gas sensor with I2C interface from ScioSense
FifteenStep A general purpose Arduino MIDI sequencer library.
HL1606 LED Strip Code to control HL1606-based LED strips
HL1606 LED Strip PWM All the joy of HL1606 LED strips but with 9 or 12 bit color control!
HT1632 Arduino library code for HT1632(C) matrix panel driver chips, and the panels we have in the Adafruit shop
LPD6803 RGB Pixels Controlling library for strands of LPD6803 LED pixel dots.
LPD8806 Arduino library for LED strips and pixels using LPD8806 (and probably LPD8803/LPD8809)
MAX31850 DallasTemp A version of the DallasTemp Arduino library with MAX31850 support (Requires OneWire with MAX31850 support!)
MAX31850 OneWire A version of the OneWire Arduino library with MAX31850 support
MAX6675 library Arduino library for interfacing with MAX6675 thermocouple amplifier
PicoDVI - Adafruit Fork Arduino library for RP2040 DVI output, based on PicoDVI
Pro Trinket USB Keyboard Library An arduino library to turn a Pro Trinket 5V/16MHz into a USB Keyboard!
Pro Trinket USB Mouse Library for Pro trinket to turn it into a mouse!
RGB matrix Panel Arduino library and example code for the 16x32 RGB matrix panels in the shop
RTClib A fork of Jeelab's fantastic RTC library
SPI VFD Arduino Library for 20T202DA2JA SPI VFD
TinyLiquidCrystal A simplified library for the Adafruit I2C/SPI backpack, for use with Gemma & Trinket
TinyRTCLib A tiny version of RTCLib, for use with TinyWireM
TinyWireM I2C library for Trinket and Gemma, adapted from BroHogan's code on Arduino Playground