For questions about the ESP8266 microcontroller unit, including programming it or using it in an IoT context.
Is a today obsolete, ultra low cost microcontroller from the Chinese company Espressif. Today superseded by its successor, esp32.
Features
- 32 kB instruction RAM
- 80 kB data RAM
- up to 16 MB expernal SPI flash
- 802.11 Wifi
- 16 GPIO pin