Adjusted by Pete Lewis @ SparkFun Electronics, June 2023 to incorporate the Arduino IDE 2.1.1 SparkFun code, firmware, and software is released under the MIT License. Please see LICENSE.md for further ...

SparkFun labored with love to create this code. Feel like supporting open source hardware? Buy a board from SparkFun! const uint8_t init_air_quality[2] = {0x20, 0x03}; const uint8_t ...

In case you missed it, the big news is that a minimal Arduino core is up and working on the ESP32. There’s still lots left to do, but the core functionality — GPIO, UART, SPI, I2C, and WiFi — are all ...

今回は、電子工作やマイコンボード（Arduinoなど）でよく使われる「ライブラリ」の使い方について、初心者の方でも分かるように優しく説明していきます。 後半では、「ライブラリ」を使って、実際にフルカラーLEDを美しく光らせる実践編もお届けします。