1pc UNO R3 ATmega328P-AU Microcontroller CH340G Improved Version Development Board, Compatible With Arduino IDE, With USB Cable And 2.54mm Straight Pin Holder

Enhanced Memory: Upgraded with 4MB Flash and 2MB PSRAM, providing ample memory for storing data and running complex applications.

MicroPython Compatibility: Built on MicroPython, enabling easy programming and rapid development for IoT and embedded projects.

ESP32-S2FN4R2 Chip: Features the ESP32-S2FN4R2 chip, known for its reliability and efficiency, ensuring stable performance in diverse applications.

Arduino-Compatible: Compatible with Arduino-compatible D1 Mini boards, allowing for seamless integration into existing Arduino projects and ecosystems.

Value Pack: Includes 2pcs of ESP32-S2 boards, offering great value for multiple projects or backups, ideal for DIY enthusiasts and professionals alike.