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The Arduino Zero An introduction

The Arduino Zero is a microcontroller board based on the Atmel SAMD21G18 ARM Cortex-M0+ CPU. It is an advanced version of the popular Arduino Uno board and offers a range of features and capabilities that make it suitable for a wide range of applications. Here are some of the key features of the Arduino Zero: 32-bit microcontroller: The SAMD21G18 microcontroller on the Arduino Zero is a 32-bit processor that runs at 48MHz, providing faster performance than the 8-bit processor on the Arduino Uno. 256KB flash memory: The Arduino Zero has 256KB of flash memory, which is more than enough for most applications. 32KB SRAM: The board also has 32KB of SRAM, which is used for storing data and variables during program execution. USB connectivity: The Arduino Zero has a built-in USB port that can be used for programming and serial communication. Native USB support: The board also has native USB support, which means it can be used as a USB host or device, depending on the application. Digital I/O pins: The board has 14 digital input/output pins, which can be used for interfacing with a wide range of sensors, actuators, and other devices. Analog input pins: The Arduino Zero also has 6 analog input pins, which can be used for measuring analog signals such as temperature, light, and sound. PWM output pins: The board has 10 PWM output pins, which can be used for controlling the speed of motors and other devices. I2C, SPI, and UART interfaces: The Arduino Zero has built-in support for these popular communication protocols, making it easy to interface with a wide range of devices. Overall, the Arduino Zero is a powerful and versatile microcontroller board that is suitable for a wide range of applications, from simple projects to more advanced applications that require faster performance and more memory.