Uno+WiFi R3 (ATmega328P + ESP8266 8MB) with USB-TTL CH340G – Compatible with Arduino UNO The Uno+WiFi R3 is an upgraded 2-in-1 development board that combines the ATmega328P microcontroller and the ESP8266 WiFi module (8MB memory) on a single board. It works just like a normal Arduino UNO but with built-in WiFi, making it perfect for […]

