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 ...

// Boards like the RedBoard Turbo use SerialUSB (not Serial). // But other boards like the SAMD51 Thing Plus use Serial (not SerialUSB). // The next nine lines let ...

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 ...