The Wemos S2 pico is a miniature WiFi board that is based on the ESP32-S2FN4R2 microcontroller. It comes equipped with an OLED display, making it perfect for small projects that require visual feedback. The board is compact, measuring only 50x23mm, making it easy to integrate into tight spaces. The ESP32-S2FN4R2 microcontroller allows for fast processing and a wide range of connectivity options. Additionally, the board supports both 2.4GHz and 5GHz WiFi, making it ideal for high-speed data transfer. Overall, the Wemos S2 pico is a versatile and powerful board that is perfect for small IoT projects.
The ESP32-S2 is an upgraded version of the ESP32 microcontroller that offers improvements in processing power, security features, memory, power management, peripheral interfaces and lower power consumption making it a more powerful and versatile microcontroller for IoT projects.