Top 23 C arduino-library Projects

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1. TFT_eSPI

   1 50 4,167 5.9 C

   Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips

   

2. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

3. Adafruit-GFX-Library

   2 8 2,540 5.4 C

   Adafruit GFX graphics core Arduino library, this is the 'core' class that all our other graphics libraries derive from

   

   Project mention: Simple Arduino Framework Photo Frame Implementation with Photos Downloaded from the Internet via DumbDisplay | dev.to | 2024-07-08

   [env] monitor_speed = 115200 [env:PICOW] ; ensure long file name support ... git config --system core.longpaths true platform = https://github.com/maxgerhardt/platform-raspberrypi.git board = rpipicow framework = arduino board_build.core = earlephilhower board_build.filesystem = littlefs board_build.filesystem_size = 1m lib_deps = https://github.com/trevorwslee/Arduino-DumbDisplay https://github.com/adafruit/Adafruit-ST7735-Library.git https://github.com/adafruit/Adafruit-GFX-Library https://github.com/Bodmer/TJpg_Decoder.git Wire SPI https://github.com/adafruit/Adafruit_BusIO build_flags = -D FOR_PICOW [env:TDISPLAY] platform = espressif32 board = esp32dev framework = arduino board_build.filesystem = littlefs lib_deps = https://github.com/trevorwslee/Arduino-DumbDisplay bodmer/TFT_eSPI ; Setup25_TTGO_T_Display bodmer/TJpg_Decoder LittleFS build_flags = -D FOR_TDISPLAY [env:TCAMERAPLUS] platform = espressif32 board = esp32dev framework = arduino board_build.filesystem = littlefs lib_deps = https://github.com/trevorwslee/Arduino-DumbDisplay bodmer/TFT_eSPI ; modify User_Setup_Select.h ... Setup44_TTGO_CameraPlus bodmer/TJpg_Decoder LittleFS Wire SPI SPIFFS build_flags = -D FOR_TCAMERAPLUS

4. Watchy

   3 8 2,184 7.5 C

   Watchy - An Open Source E-Ink Smartwatch

   

5. arduino-audio-tools

   4 14 1,800 9.8 C

   Arduino Audio Tools (a powerful Audio library not only for Arduino)

   

   Project mention: A Weather Clock (with Alarms) for ESP32 / Raspberry Pi Pico Implemented with Arduino Framework | dev.to | 2025-05-09

   ES8311 with arduino audio driver and arduino audio tools

6. Arduino-HomeKit-ESP8266

   5 12 1,584 0.0 C

   Native Apple HomeKit accessory implementation for the ESP8266 Arduino core.

   

7. GUIslice

   6 7 1,268 6.0 C

   GUIslice drag & drop embedded GUI in C for touchscreen TFT on Arduino, Raspberry Pi, ARM, ESP8266 / ESP32 / M5stack using Adafruit-GFX / TFT_eSPI / UTFT / SDL

   

8. Adafruit_Learning_System_Guides

   7 9 1,049 9.7 C

   Programs and scripts to display "inline" in Adafruit Learning System guides

   

9. SaaSHub

   www.saashub.com featured

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

   

10. ssd1306

    8 2 748 2.8 C

    Driver for SSD1306, SSD1331, SSD1351, IL9163, ILI9341, ST7735, PCD8544, Nokia 5110 displays running on Arduino/ESP32/Linux (Rasperry) platforms

    

11. Adafruit_TinyUSB_Arduino

    9 10 556 8.2 C

    Arduino library for TinyUSB

    

    Project mention: Integrating BleuIO with Adafruit Feather RP2040 for Seamless BLE Applications | dev.to | 2024-11-06

    To use your Feather as a USB host, you’ll need to install the Adafruit TinyUSB library. It can be installed using the Library Manager in the Arduino IDE.

12. Firebase-ESP32

    10 1 431 5.6 C

    [DEPRECATED]🔥 Firebase RTDB Arduino Library for ESP32. The complete, fast, secured and reliable Firebase Arduino client library that supports CRUD (create, read, update, delete) and Stream operations.

    

13. Firebase-ESP8266

    11 4 419 5.7 C

    [DEPRECATED] 🔥 Firebase RTDB Arduino Library for ESP8266 and RP2040 Pico. The complete, fast, secured and reliable Firebase Arduino client library that supports CRUD (create, read, update, delete) and Stream operations.

    

14. esp32_arduino_sqlite3_lib

    12 4 400 4.9 C

    Sqlite3 Arduino library for ESP32

    

15. LibSSH-ESP32

    13 5 304 4.2 C

    Libssh SSH client & server port to ESP32 Arduino library

    

16. ESPHap

    14 1 273 0.0 C

    ESP32/ESP8266 Arduino library for native Apple Homekit Accessory Protocol (HAP)

    

17. tinybasic

    15 1 241 9.5 C

    A BASIC interpreter for Arduino, ESP, RP2040, STM32, Infineon XMC and POSIX with IoT and microcontroller features. (by slviajero)

    

18. SparkFun_MPU-9250-DMP_Arduino_Library

    16 2 231 0.0 C

    Arduino library for the MPU-9250 enabling its digital motion process (DMP) features.

    

19. ESP-Mail-Client

    17 8 213 7.0 C

    [Deprecated] The comprehensive Arduino Email Client Library to send and read Email for Arduino devices. The library also supports other network shields or modules e.g., Wi-Fi, Ethernet, and GSM/4G modules.

    

20. arduino-device-lib

    18 1 210 0.0 C

    Arduino Library for TTN Devices

    

21. sqlite_micro_logger_arduino

    19 2 174 3.3 C

    Fast and Lean Sqlite database logger for Arduino UNO and above

    

22. SSLClient

    20 2 166 0.0 C

    🔒Add SSL/TLS functionality to any Arduino library

    

23. SparkFun_CAN-Bus_Arduino_Library

    21 2 158 10.0 C

    

24. EthernetENC

    22 2 148 5.4 C

    Ethernet library for ENC28J60. This is a modern version of the UIPEthernet library. EthernetENC library is compatible with all Arduino architectures with Arduino SPI library with transactions support. Only include EthernetENC.h instead of Ethernet.h

    

25. Adafruit_BME680

    23 4 134 3.6 C

    

    Project mention: Integrating BleuIO with Adafruit Feather RP2040 for Seamless BLE Applications Part 2 | dev.to | 2024-11-06

    Adafruit BME680 Library

26. SaaSHub

    www.saashub.com featured

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

    

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• A note from our sponsor - InfluxDB
  www.influxdata.com | 21 May 2025

  InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →

Index

Sponsored

InfluxDB – Built for High-Performance Time Series Workloads

InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

www.influxdata.com

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