This consists of different variations of the Nano, such as the Nano ESP32, Nano 33 BLE ... by the Italian electronics company, the Arduino Uno essentially serves as the face of the brand.
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 ...