I need help with I2C

This page summarizes the projects mentioned and recommended in the original post on /r/arduino

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  • Adafruit_PCF8574

    Arduino library for Adafruit PCF8574 & PCF8575 GPIO expander

  • Name: "Adafruit PCF8574" Author: Adafruit Sentence: Arduino library for the PCF8574 I2C GPIO expander Adafruit shop Website: https://github.com/adafruit/Adafruit_PCF8574 Name: "EasyPCF8574" Author: Djames Suhanko Sentence: Generic library for PCF8574 easy to use Website: https://github.com/DjamesSuhanko/EasyPCF8574 Name: "IoAbstraction" Author: davetcc Sentence: Treat PCF8574, MCP23017 and Shift registers like pins, matrix keypad, touch screen handler, button press and rotary encoder management (switches) on any supported IO (including DfRobot & Joysticks) with event handling, interchangable AVR/I2C(AT24) EEPROMs. Website: https://github.com/davetcc/IoAbstraction Name: "PCF8574" Author: Rob Tillaart Sentence: Arduino library for PCF8574 - 8 channel I2C IO expander Website: https://github.com/RobTillaart/PCF8574.git Name: "PCF8574 library" Author: Renzo Mischianti Sentence: Most starred PCF8574 library for Arduino (standard and SAMD), Raspberry Pi Pico and rp2040 boards, ESP8266, smt32 and esp32 Website: https://www.mischianti.org/category/my-libraries/pcf8574/ Name: "PU2CLR PCF8574" Author: Ricardo Lima Caratti, [email protected] Sentence: Control the PCF8574 8-Bit I/O Expander with Serial Interface with your Arduino Website: https://github.com/pu2clr/PCF8574 Name: "jm_PCF8574" Author: Jean-Marc Paratte Sentence: PCF8574 Arduino Library. Website: https://github.com/jmparatte/jm_PCF8574 Name: "pcf8574" Author: MSZ98 Sentence: Arduino library for PCF8574 io expander module Website: https://github.com/MSZ98/PCF8574

  • EasyPCF8574

    A simple PCF8574 control

  • Name: "Adafruit PCF8574" Author: Adafruit Sentence: Arduino library for the PCF8574 I2C GPIO expander Adafruit shop Website: https://github.com/adafruit/Adafruit_PCF8574 Name: "EasyPCF8574" Author: Djames Suhanko Sentence: Generic library for PCF8574 easy to use Website: https://github.com/DjamesSuhanko/EasyPCF8574 Name: "IoAbstraction" Author: davetcc Sentence: Treat PCF8574, MCP23017 and Shift registers like pins, matrix keypad, touch screen handler, button press and rotary encoder management (switches) on any supported IO (including DfRobot & Joysticks) with event handling, interchangable AVR/I2C(AT24) EEPROMs. Website: https://github.com/davetcc/IoAbstraction Name: "PCF8574" Author: Rob Tillaart Sentence: Arduino library for PCF8574 - 8 channel I2C IO expander Website: https://github.com/RobTillaart/PCF8574.git Name: "PCF8574 library" Author: Renzo Mischianti Sentence: Most starred PCF8574 library for Arduino (standard and SAMD), Raspberry Pi Pico and rp2040 boards, ESP8266, smt32 and esp32 Website: https://www.mischianti.org/category/my-libraries/pcf8574/ Name: "PU2CLR PCF8574" Author: Ricardo Lima Caratti, [email protected] Sentence: Control the PCF8574 8-Bit I/O Expander with Serial Interface with your Arduino Website: https://github.com/pu2clr/PCF8574 Name: "jm_PCF8574" Author: Jean-Marc Paratte Sentence: PCF8574 Arduino Library. Website: https://github.com/jmparatte/jm_PCF8574 Name: "pcf8574" Author: MSZ98 Sentence: Arduino library for PCF8574 io expander module Website: https://github.com/MSZ98/PCF8574

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

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  • IoAbstraction

    Rotary encoders, fully debounced switches, EEPROM support on Arduino and mbed - direct and over I2C

  • Name: "Adafruit PCF8574" Author: Adafruit Sentence: Arduino library for the PCF8574 I2C GPIO expander Adafruit shop Website: https://github.com/adafruit/Adafruit_PCF8574 Name: "EasyPCF8574" Author: Djames Suhanko Sentence: Generic library for PCF8574 easy to use Website: https://github.com/DjamesSuhanko/EasyPCF8574 Name: "IoAbstraction" Author: davetcc Sentence: Treat PCF8574, MCP23017 and Shift registers like pins, matrix keypad, touch screen handler, button press and rotary encoder management (switches) on any supported IO (including DfRobot & Joysticks) with event handling, interchangable AVR/I2C(AT24) EEPROMs. Website: https://github.com/davetcc/IoAbstraction Name: "PCF8574" Author: Rob Tillaart Sentence: Arduino library for PCF8574 - 8 channel I2C IO expander Website: https://github.com/RobTillaart/PCF8574.git Name: "PCF8574 library" Author: Renzo Mischianti Sentence: Most starred PCF8574 library for Arduino (standard and SAMD), Raspberry Pi Pico and rp2040 boards, ESP8266, smt32 and esp32 Website: https://www.mischianti.org/category/my-libraries/pcf8574/ Name: "PU2CLR PCF8574" Author: Ricardo Lima Caratti, [email protected] Sentence: Control the PCF8574 8-Bit I/O Expander with Serial Interface with your Arduino Website: https://github.com/pu2clr/PCF8574 Name: "jm_PCF8574" Author: Jean-Marc Paratte Sentence: PCF8574 Arduino Library. Website: https://github.com/jmparatte/jm_PCF8574 Name: "pcf8574" Author: MSZ98 Sentence: Arduino library for PCF8574 io expander module Website: https://github.com/MSZ98/PCF8574

  • PCF8574

    Arduino library for PCF8574 - I2C IO expander

  • Name: "Adafruit PCF8574" Author: Adafruit Sentence: Arduino library for the PCF8574 I2C GPIO expander Adafruit shop Website: https://github.com/adafruit/Adafruit_PCF8574 Name: "EasyPCF8574" Author: Djames Suhanko Sentence: Generic library for PCF8574 easy to use Website: https://github.com/DjamesSuhanko/EasyPCF8574 Name: "IoAbstraction" Author: davetcc Sentence: Treat PCF8574, MCP23017 and Shift registers like pins, matrix keypad, touch screen handler, button press and rotary encoder management (switches) on any supported IO (including DfRobot & Joysticks) with event handling, interchangable AVR/I2C(AT24) EEPROMs. Website: https://github.com/davetcc/IoAbstraction Name: "PCF8574" Author: Rob Tillaart Sentence: Arduino library for PCF8574 - 8 channel I2C IO expander Website: https://github.com/RobTillaart/PCF8574.git Name: "PCF8574 library" Author: Renzo Mischianti Sentence: Most starred PCF8574 library for Arduino (standard and SAMD), Raspberry Pi Pico and rp2040 boards, ESP8266, smt32 and esp32 Website: https://www.mischianti.org/category/my-libraries/pcf8574/ Name: "PU2CLR PCF8574" Author: Ricardo Lima Caratti, [email protected] Sentence: Control the PCF8574 8-Bit I/O Expander with Serial Interface with your Arduino Website: https://github.com/pu2clr/PCF8574 Name: "jm_PCF8574" Author: Jean-Marc Paratte Sentence: PCF8574 Arduino Library. Website: https://github.com/jmparatte/jm_PCF8574 Name: "pcf8574" Author: MSZ98 Sentence: Arduino library for PCF8574 io expander module Website: https://github.com/MSZ98/PCF8574

  • PCF8574

    PCF8574 8-Bit I/O Expander (by pu2clr)

  • Name: "Adafruit PCF8574" Author: Adafruit Sentence: Arduino library for the PCF8574 I2C GPIO expander Adafruit shop Website: https://github.com/adafruit/Adafruit_PCF8574 Name: "EasyPCF8574" Author: Djames Suhanko Sentence: Generic library for PCF8574 easy to use Website: https://github.com/DjamesSuhanko/EasyPCF8574 Name: "IoAbstraction" Author: davetcc Sentence: Treat PCF8574, MCP23017 and Shift registers like pins, matrix keypad, touch screen handler, button press and rotary encoder management (switches) on any supported IO (including DfRobot & Joysticks) with event handling, interchangable AVR/I2C(AT24) EEPROMs. Website: https://github.com/davetcc/IoAbstraction Name: "PCF8574" Author: Rob Tillaart Sentence: Arduino library for PCF8574 - 8 channel I2C IO expander Website: https://github.com/RobTillaart/PCF8574.git Name: "PCF8574 library" Author: Renzo Mischianti Sentence: Most starred PCF8574 library for Arduino (standard and SAMD), Raspberry Pi Pico and rp2040 boards, ESP8266, smt32 and esp32 Website: https://www.mischianti.org/category/my-libraries/pcf8574/ Name: "PU2CLR PCF8574" Author: Ricardo Lima Caratti, [email protected] Sentence: Control the PCF8574 8-Bit I/O Expander with Serial Interface with your Arduino Website: https://github.com/pu2clr/PCF8574 Name: "jm_PCF8574" Author: Jean-Marc Paratte Sentence: PCF8574 Arduino Library. Website: https://github.com/jmparatte/jm_PCF8574 Name: "pcf8574" Author: MSZ98 Sentence: Arduino library for PCF8574 io expander module Website: https://github.com/MSZ98/PCF8574

  • jm_PCF8574

    jm_PCF8574 Arduino Library

  • Name: "Adafruit PCF8574" Author: Adafruit Sentence: Arduino library for the PCF8574 I2C GPIO expander Adafruit shop Website: https://github.com/adafruit/Adafruit_PCF8574 Name: "EasyPCF8574" Author: Djames Suhanko Sentence: Generic library for PCF8574 easy to use Website: https://github.com/DjamesSuhanko/EasyPCF8574 Name: "IoAbstraction" Author: davetcc Sentence: Treat PCF8574, MCP23017 and Shift registers like pins, matrix keypad, touch screen handler, button press and rotary encoder management (switches) on any supported IO (including DfRobot & Joysticks) with event handling, interchangable AVR/I2C(AT24) EEPROMs. Website: https://github.com/davetcc/IoAbstraction Name: "PCF8574" Author: Rob Tillaart Sentence: Arduino library for PCF8574 - 8 channel I2C IO expander Website: https://github.com/RobTillaart/PCF8574.git Name: "PCF8574 library" Author: Renzo Mischianti Sentence: Most starred PCF8574 library for Arduino (standard and SAMD), Raspberry Pi Pico and rp2040 boards, ESP8266, smt32 and esp32 Website: https://www.mischianti.org/category/my-libraries/pcf8574/ Name: "PU2CLR PCF8574" Author: Ricardo Lima Caratti, [email protected] Sentence: Control the PCF8574 8-Bit I/O Expander with Serial Interface with your Arduino Website: https://github.com/pu2clr/PCF8574 Name: "jm_PCF8574" Author: Jean-Marc Paratte Sentence: PCF8574 Arduino Library. Website: https://github.com/jmparatte/jm_PCF8574 Name: "pcf8574" Author: MSZ98 Sentence: Arduino library for PCF8574 io expander module Website: https://github.com/MSZ98/PCF8574

  • pcf8574

  • Name: "Adafruit PCF8574" Author: Adafruit Sentence: Arduino library for the PCF8574 I2C GPIO expander Adafruit shop Website: https://github.com/adafruit/Adafruit_PCF8574 Name: "EasyPCF8574" Author: Djames Suhanko Sentence: Generic library for PCF8574 easy to use Website: https://github.com/DjamesSuhanko/EasyPCF8574 Name: "IoAbstraction" Author: davetcc Sentence: Treat PCF8574, MCP23017 and Shift registers like pins, matrix keypad, touch screen handler, button press and rotary encoder management (switches) on any supported IO (including DfRobot & Joysticks) with event handling, interchangable AVR/I2C(AT24) EEPROMs. Website: https://github.com/davetcc/IoAbstraction Name: "PCF8574" Author: Rob Tillaart Sentence: Arduino library for PCF8574 - 8 channel I2C IO expander Website: https://github.com/RobTillaart/PCF8574.git Name: "PCF8574 library" Author: Renzo Mischianti Sentence: Most starred PCF8574 library for Arduino (standard and SAMD), Raspberry Pi Pico and rp2040 boards, ESP8266, smt32 and esp32 Website: https://www.mischianti.org/category/my-libraries/pcf8574/ Name: "PU2CLR PCF8574" Author: Ricardo Lima Caratti, [email protected] Sentence: Control the PCF8574 8-Bit I/O Expander with Serial Interface with your Arduino Website: https://github.com/pu2clr/PCF8574 Name: "jm_PCF8574" Author: Jean-Marc Paratte Sentence: PCF8574 Arduino Library. Website: https://github.com/jmparatte/jm_PCF8574 Name: "pcf8574" Author: MSZ98 Sentence: Arduino library for PCF8574 io expander module Website: https://github.com/MSZ98/PCF8574

  • SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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