| 74HC138 | Arduino library for the 74HC138 3-to-8 line decoder/demultiplexer. |
| 74HC154 | Arduino library for the 74HC154 4 to 16 line decoder/demultiplexer. |
| A1301 | Arduino library for A1301 et al magnetometer. |
| ACD10 | Arduino library for the ACD10 CO2 sensor. |
| ACS712 | ACS712 library for Arduino. |
| AD5144A | Arduino Library for AD5144A 4 Channel digital potentiometer. |
| AD520X | Arduino library for SPI AD5204 and AD5206 digital potentiometers |
| AD524X | Arduino Library for AD524X |
| AD5245 | Arduino Library for AD5245 digital potentiometer. |
| AD5246 | Arduino Library for AD5246, I2C 128 step rheostat. |
| AD5248 | Library for I2C digital potentiometer AD5243 and rheostat AD5248 |
| AD5263 | Library to control digital potentiometer AD5263 and compatibles. |
| AD56X8 | Arduino library for AD56X8, SPI 8 channel Digital Analog Convertor. |
| AD568X | Arduino library for AD568X series Digital Analog Convertor. |
| AD5680 | Arduino library for AD5680 Digital Analog Convertor (18 bit). |
| AD9833 | Arduino library for AD9833 function generator. Supports hardware SPI and software SPI. |
| AD985X | Arduino library for AD9850 and AD9851 function generators. Supports both hardware SPI as software SPI. |
| ADC08XS | Arduino library for ADC08XS 8, 10, 12 bit ADC (SPI), 2 or 4 channel. |
| ADC081S | Arduino library for ADC081S 8 bit ADC (SPI). |
| ADG725 | Arduino library for ADG725 - 16 to 1 channel (2x) multiplexer. |
| ADG726 | Arduino library for ADG726 - 16 to 1 channel (2x) multiplexer. |
| ADG731 | Arduino library for ADG731 - 32 to 1 channel multiplexer. |
| ADG732 | Arduino library for ADG732 - 32 to 1 channel multiplexer. |
| Adler | Arduino Library for calculating Adler-32 and Adler-16 checksum. |
| ADS1X15 | Arduino library for ADS1015 - I2C 12 bit ADC and ADS1115 I2C 16 bit ADC |
| ADT7470 | ADT7470 Library |
| AGS02MA | Arduino library for AGS02MA - TVOC sensor |
| AM2315 | Arduino library for I2C AM2315 temperature and humidity sensor. |
| AM2315C | Arduino library for I2C AM2315C temperature and humidity sensor. |
| AM232X | Arduino library for AM2320 AM2321 and AM2323 I2C temperature and humidity sensor. |
| AnalogKeypad | Arduino Library for (Robotdyn) 4x4 and 4x3 AnalogKeypad |
| AnalogPin | Arduino Library for AnalogPin |
| AnalogUVSensor | AnalogUVSensor library for Arduino. |
| Angle | Library to convert between floating point angle to minutes hours representation. |
| AngleConvertor | Library to convert between different less known angle formats. |
| ANSI | Arduino library to send ANSI escape sequences. |
| AS5600 | Arduino library for AS5600 and AS5600L magnetic rotation meter. |
| AsyncAnalog | Arduino Library for async reading of an analog pin |
| AtomicWeight | Arduino library for atomic weights, calculate massPercentage of elements in a formula. |
| AverageAngle | Arduino library to calculate correctly the average of multiple angles. |
| AvrHeap | Library to runtime analyse the structure of the heap (AVR 328). |
| BH1750FVI_RT | Arduino library for BH1750FVI (GY-30) lux sensor |
| BitArray | Arduino library for compact array of objects with a size expressed in bits. |
| bitHelpers | Arduino library with functions on bit level |
| BoolArray | Arduino library for compact array of booleans of max size 2000 (UNO). |
| CHT8305 | Arduino library for CHT8305 temperature and humidity sensor. |
| CHT8310 | Arduino library for CHT8310 temperature and humidity sensor. |
| Complex | Arduino library for Complex math. |
| Correlation | Arduino Library to determine correlation between X and Y dataset |
| CountDown | Arduino library to implement a CountDown clock in SW. |
| Cozir | Arduino library for COZIR range of CO2 sensors. Polling mode only. |
| CRC | Library for CRC for Arduino |
| currency | Arduino library to help formatting integers as currency e.g. $ 1.000.000,00. |
| DAC8550 | Arduino library for DAC8550 SPI DAC Digital Analog Convertor |
| DAC8551 | Arduino library for DAC8501, DAC8531, DAC8550 and DAC8551 SPI 16-bit Digital Analog Convertor. |
| DAC8552 | Arduino library for DAC8532 and DAC8552 SPI Digital Analog Convertor. |
| DAC8554 | Arduino library for DAC8534 and DAC8554 SPI Digital Analog Convertor. |
| DAC8571 | Arduino library for DAC8571 16 bit DAC. |
| dateTimeHelpers | Arduino library with date and time helper functions. |
| DEVFULL | Arduino library for a /dev/full stream |
| DEVNULL | Arduino library for a /dev/null stream |
| DEVRANDOM | Arduino library to wrap a random generator in a stream |
| DHTlib | AVR Optimized Library for DHT Temperature & Humidity Sensor on AVR only. |
| DHTStable | Stable version of library for DHT Temperature & Humidity Sensor |
| DHT12 | Arduino library for I2C DHT12 temperature and humidity sensor. |
| DHT20 | Arduino library for I2C DHT20 temperature and humidity sensor. |
| DHT2pin | Experimental version of the DHT library, using 2 data pins instead of 1. |
| DHTINT | Arduino library for DHT temperature and humidity sensor. Integer only to save footprint. |
| DHTNEW | Arduino library for DHT temperature and humidity sensor, with automatic sensortype recognition. |
| DistanceTable | Library for a memory efficient DistanceTable for Arduino. |
| DMM | DMM (digital multimeter) library for Arduino. |
| DRV8825 | Arduino library for DRV8825 stepper motor driver. |
| DS18B20_int | Library for DS18B20 restricted to a single sensor per pin. |
| DS18B20_RT | Arduino library for the DS18B20 temperature sensor. |
| DS1821 | Arduino library for DS1821 temperature sensor |
| DS2401 | Library for 1-Wire DS2401 UID restricted to a single device per pin. |
| DS2438 | Library for DS2438 1-Wire battery monitor. One device per pin. |
| DS28CM00 | Arduino library for I2C DS28CM00 unique identification chip. |
| DS3232 | Arduino library for I2C DS3232 RTC (minimalistic). |
| ellipse | Arduino library for ellipse class |
| FastMap | Library with fast map function for Arduino. |
| FastShiftIn | Arduino library for (AVR) optimized shiftIn - e.g. for 74HC165 |
| FastShiftInOut | Arduino library for (AVR) optimized shiftInOut (simultaneously) |
| FastShiftOut | Arduino library for (AVR) optimized shiftOut - e.g. 74HC595 |
| FastTrig | Arduino library with interpolated lookup for sin(), cos(), tan(), atan2() and more. |
| fast_math | Arduino library for fast math algorithms |
| FLE | Arduino library for FLE = FLoat with Error datatype |
| Fletcher | "Arduino Library for calculating Fletcher's checksum. |
| float16 | Arduino library to implement float16 data type. |
| float16ext | Arduino library to implement float16ext data type. |
| Fraction | Arduino library to implement a Fraction datatype. |
| FRAM_I2C | Arduino library for I2C FRAM for persistent storage. |
| FunctionGenerator | Arduino library to generate wave forms (nummeric) for a DAC |
| GAMMA | Arduino Library for the GAMMA function |
| Gauss | Library for the Gauss probability math. |
| geomath | Arduino library with geographic math functions. |
| GST | Arduino library for Golden Standard Test, confusion matrix. |
| GY521 | Arduino library for GY521 angle measurement |
| HC4051 | Arduino library for a HC4051 1x8 channel multiplexer |
| HC4052 | Arduino library for a HC4052 2 x 4 channel multiplexer |
| HC4053 | Arduino library for a HC4053 3 x 2 channel multiplexer |
| HC4067 | Arduino library for a HC4067 1 x 16 channel multiplexer |
| HeartBeat | Arduino library for HeartBeat with frequency and duty cycle. |
| Histogram | Arduino library for creating histograms math. |
| HMC6352 | Experimental Arduino library for HMC6352 digital compass sensor |
| HT16K33 | Arduino Library for HT16K33 I2C 4x7segment display |
| HX711 | Arduino library for HX711 load cell amplifier |
| HX711_MP | Arduino library for HX711 load cell amplifier. |
| I2CKeyPad | Arduino library for a KeyPad connected to a PCF8574. |
| I2CKeyPad8x8 | Arduino library for a KeyPad connected to a PCF8575. |
| I2C_24LC1025 | Library for 24FC1025 I2C EEPROM |
| I2C_ASDX | Arduino library for I2C ASDX pressure sensor (Honeywell). |
| I2C_EEPROM | Library for I2C EEPROMS |
| I2C_LCD | Arduino library for I2C_LCD. |
| IEEE754tools | Fast helper functions for IEEE754 floats. |
| INA219 | Arduino library for INA219 voltage, current and power sensor. |
| INA226 | Arduino library for INA226 power sensor |
| INA3221_RT | Arduino library for the I2C INA3221 3 channel voltage and current sensor. |
| infiniteAverage | Experimental Arduino Library to calculate a high precision average of many samples |
| integer24 | integer24 types uint24_t and int24_t for Arduino. |
| Interval | Arduino library for Interval data type. |
| Kelvin2RGB | Arduino library for converting temperature to RGB values |
| KT0803 | Arduino library for the KT0803 and KT0803K FM transmitter. |
| LineFormatter | Wrapper class for Stream e.g. Serial to enhance layout of tabular data. |
| Logistic | Arduino library to explore the logistic formula. (chaos, bifurcation) |
| LTC2991 | Arduino library for LTC2991 temperature and voltage control IC |
| LUHN | Arduino Library for calculating LUHN checksum. |
| M5ANGLE8 | Arduino library for M5 8ANGLE 8x12 bit potentiometers. |
| M5ROTATE8 | Arduino library for M5 8ROTATE 8x rotary encoders |
| M62429 | Arduino library for M62429 volume control IC |
| map2bits | Arduino library for mapping a float to a number of bits. |
| map2colour | Arduino library for mapping a float to colour spectrum |
| MATRIX7219 | Arduino Library for 8x8 LED MATRIX MAX7219, MAX7221. |
| MAX14661 | Arduino library for MAX14661 16 channel I2C multiplexer |
| MAX31850 | Arduino library for the MAX31850 thermocouple temperature sensor. |
| MAX31855_RT | Arduino library for MAX31855 chip for K type thermocouple. |
| Max44007 | Library for MAX44007 I2C LUX sensor Arduino. |
| Max44009 | Library for MAX44009 I2C LUX sensor Arduino. |
| MAX471_RT | Arduino library for MAX471 current sensor. |
| MAX520 | Arduino library for MAX520 and MAX521 4/8 channel 8 bit DAC. |
| MAX6675 | Arduino library for MAX6675 chip for K type thermocouple. |
| MCP23S08 | Arduino library for SPI MCP23S08 8 channel port expander 8 IO-lines |
| MCP23S17 | Arduino library for SPI MCP23S17 16 channel port expander 16 IO-lines |
| MCP23008 | Arduino library for I2C MCP23008 8 channel port expander 8 IO-lines |
| MCP23017_RT | Arduino library for I2C MCP23017 16 channel port expander 16 IO-lines |
| MCP4725 | Arduino library for 12 bit I2C DAC - MCP4725 |
| MCP9808_RT | Arduino Library for I2C MCP9808 temperature sensor |
| MCP_ADC | Arduino library for MCP_ADC, e.g. MCP3008 SPI 10 bit, 8 channel ADC |
| MCP_DAC | Arduino library for Microchip SPI DAC, 8, 10, 12 bit; 1 or 2 channel. |
| MCP_POT | Arduino library for MCP41xxx and MCP42xxx SPI based digital potentiometers. |
| MHZCO2 | Arduino Library for MHZ series CO2 sensors. |
| MiniMP3 | Minimal MP3 DFURobotics library for Arduino. |
| MINMAX | MINMAX library for Arduino. |
| ML8511 | ML8511 - UV sensor - library for Arduino |
| moduloMap | Arduino library for modulo mapping |
| MS5611 | Arduino library for MS5611 temperature and pressure sensor |
| MS5611_SPI | Arduino library (SPI) for MS5611 temperature and pressure sensor |
| MS5837 | Arduino library for MS5837 temperature and pressure sensor. |
| MSP300 | Arduino Library for MSP300 pressure transducer (I2C). |
| MT8870 | Arduino library for MT8870 DTMF decoder |
| MTP40C | Arduino library for MTP40, MTP40C and MTP40D CO2 sensor |
| MTP40F | Arduino library for MTP40F CO2 sensor |
| MultiMap | Library for fast non-linear interpolation by means of two arrays. |
| Multiplex | Arduino Library implementing a stream multiplexer |
| NeumannCorrector | Arduino library for a NeumannCorrector. (randomizing streams of bits). |
| NibbleArray | Library to implement a compact array of nibbles (4 bit). |
| optoma | Arduino library to control Optoma W305ST beamer over RS232. |
| palindrome | Palindrome library |
| PAR27979 | Arduino library for Parallax 27979 serial LCD display. |
| ParallelPrinter | Experimental (not complete) library to connect a parallel printer to Arduino. |
| PCA9549 | Arduino Library for PCA9549 I2C octal bus switch. |
| PCA9551 | Arduino library for PCA9551 I2C LED driver 8 channel |
| PCA9552 | Arduino library for PCA9552 I2C LED driver 16 channel |
| PCA9553 | Arduino library for PCA9553 I2C LED driver 4 channel |
| PCA9634 | Arduino library for PCA9634 I2C LED driver 8 channel |
| PCA9635 | Arduino library for PCA9635 I2C LED driver, 16 channel PWM, 8 bit. |
| PCA9685_RT | Arduino library for PCA9685 I2C LED driver, 16 channel PWM, 12 bit. |
| PCF8575 | Arduino library for PCF8575 - 16 channel I2C IO expander |
| PCF8591 | PCF8591 library for Arduino. Supports multiple I2C WireN bus. |
| PERIPUMP | Arduino library for peristaltic pump DFR0523 and compatibles. |
| PID_RT | Arduino PID library |
| PinInGroup | A class that groups input pins so they can be read in one logical step. |
| PinOutGroup | A class that groups output pins so they can be updated easier and slightly faster on average. |
| PIR | PIR library for Arduino. |
| Prandom | Arduino library for random number generation with Python random interface. |
| pressure | Arduino library for pressure conversion |
| PrintCharArray | Library to capture prints into a char array. |
| printHelpers | Arduino library to help formatting data for printing. 64 bit integers (base 10 and 16). Engineering and scientific notation. |
| PrintSize | Library to determine size of a printed variable. |
| PrintString | Library to capture prints into a String. |
| PT2314 | Arduino library for PT2314 i2C 4 channel audio processor, |
| PulseDivider | Arduino library to divide a pulse stream with a float factor. |
| PulsePattern | Library to generate repeating pulse patterns. (AVR only) |
| RADAR | Arduino library for a pan tilt radar. |
| RAIN | Arduino library for FC-37 analog rain sensor and compatibles. |
| randomHelpers | Arduino library with helper function for faster random bits |
| relativity | library with relativity functions. |
| rotaryDecoder | Arduino library for rotary decoder with a PCF8574. |
| rotaryDecoderSwitch | Arduino library for rotary decoder + switch with a PCF8574. |
| RS485 | RS485 library for Arduino. |
| runningAngle | Library to average angles by means of low pass filtering with wrapping. |
| RunningAverage | The library stores the last N individual values in a circular buffer to calculate the running average. |
| RunningMedian | The library stores the last N individual values in a buffer to select the median. |
| SET | Arduino library to implement simple SET datastructure. |
| SGP30 | Arduino library for SGP30 environment sensor. |
| SHEX | Arduino library to generate hex dump over Serial |
| ShiftInSlow | Arduino library for shiftIn with build-in delay - e.g. for 74HC165 |
| ShiftOutSlow | Arduino library for shiftOut with build-in delay - e.g. for 74HC165 |
| SHT2x | Arduino library for the I2C SHT20 SHT21 SHT25 series temperature and humidity sensor. |
| SHT31 | Arduino library for the SHT31 temperature and humidity sensor |
| SHT31_SW | Arduino library for the I2C SHT31 temperature and humidity sensor |
| SHT31_SWW | Arduino library for the I2C SHT31 temperature and humidity sensor |
| SHT85 | Arduino library for the SHT85, SHT30, SHT31, SHT35 Sensirion temperature and humidity sensors and compatibles. |
| SIMON | Arduino library to build the "Simon says" game or a digital lock. |
| Soundex | "Arduino Library for calculating Soundex hash. |
| SparseArray | Arduino library for sparse arrays of floats. |
| SparseMatrix | Arduino library for sparse matrices. |
| SRF05 | Arduino library for SRF05 distance sensor |
| statHelpers | Arduino library with a number of statistic helper functions. |
| Statistic | Library with basic statistical functions for Arduino. |
| StopWatch_RT | Arduino Library implementing a stopwatch. |
| SWSerialOut | Arduino library for SWSerialOut, supports only data out (TX). |
| TCA9548 | Arduino Library for TCA9548 I2C multiplexer and compatibles. |
| TCA9555 | Arduino library for I2C TCA9555 16 channel port expander - 16 IO-lines |
| Temperature | Library with weather and temperature conversion functions. |
| timing | Arduino library with wrapper classes for seconds, millis and micros. |
| TinyKT0803 | Arduino library for the KT0803 and KT0803K FM transmitter.(tiny edition). Based upon KT0803. |
| tinySHT2x | Arduino library for the SHT20, SHT21 and SHT25 temperature and humidity sensor. Optimized for AVR tiny. |
| TLC5917 | Arduino library for TLC5917 8-Channel Constant-Current LED Sink Drivers. |
| TLC5947 | Arduino library for TLC5947 24 channel 12 bit PWM. |
| TM1637_RT | TM1637 Library for Arduino. |
| TOPMAX | Arduino library to track top n maxima. |
| TOPMIN | Arduino library to track top n minima. |
| Troolean | Arduino Library for a three state logic data type |
| TSL235R | Library for the TSL235R light to frequency convertor. |
| TSL260R | Arduino library for the TSL260R, TSL261R and TSL262R infrared to voltage convertor. |
| UUID | Arduino library for generating UUID's. (experimental). |
| VolumeConverter | Arduino library to convert volume units. |
| WaterMix | Arduino library for mixing water with different temperatures. |
| WaveMix | Arduino library to mix two signals (A and B) with an adaptive weight. |
| weight | Library of weight conversion functions |
| X9C10X | Arduino Library for X9C10X series digital potentiometer. |
| XMLWriter | Arduino library for creating XML |