The UNO R3 works with all existing shields and can adapt to new shields which use these additional pins. Arduino Esmartfalcon ATmega328P With USB Cable For Arduino, India UNO R3 Board One is the IOREF that allows the shields to adapt to the voltage provided from the board and the other one is reserved for future purposes. Ignite your passion for electronics with the UNO R3 Board ATmega328P! This highly versatile development board offers seamless integration with the Arduino ecosystem, providing access to a vast library of code and resources. Get ready to bring your ideas to life and create interactive projects like never before. The UNO R3 puts SDA and SCL pins beside the AREF. Experience the power of UNO R3 Board ATmega328P! Features * ATmega328P microcontroller * Input voltage - 7-12V * 5V Electric current: 500MA * 3., 3V Electric current: 50MA * 14 Digital I/O Pins (6 PWM outputs) * 8 Analog Inputs * 32k Flash Memory * 16Mhz Clock Speed Component listing 1pcs UNO R3 Development Board 1 pcs USB cable UNO R3 ATMEGA328P Development Board for Arduino - Martview Perfect for DIY electronics, robotics, automation projects, and education, the Uno R3 with USB B cable is a reliable, cost-effective solution for prototyping and building interactive systems With its reliable performance and broad compatibility, you can easily prototype and realize your electronic dreams. ARDUINO UNO R3 Rev3 ATMEGA328P Compatible Board CH340G Mini USB Explore endless possibilities in electronics projects with its user-friendly Arduino development environment, extensive digital and analog I/O pins, and compatibility with various sensors and modules. With its robust communication interfaces, including UART, SPI, and I2C, you can connect and communicate with a wide range of devices.
