Arduino MKR Zero Board [ABX00012] with SAMD21 Cortex-M0+ 32-Bit ARM MCU, Built-in SD Card Slot for Music Playback, 22 Digital I/O Pins, 12 PWM Outputs, 256KB Flash, 32KB SRAM, 3.3V Operating Voltage.

Powerful Performance: Features a 32-bit ARM Cortex-M0+ processor, perfect for learning and developing advanced projects.

Built-in SD Card Slot: Play music and manage files easily with the onboard SD card reader—no extra hardware required.

Versatile Input/Output Options: Includes 22 digital pins, multiple analog inputs, and PWM outputs, allowing for a wide range of projects.

3.3V Operation: Runs on 3.3V power, with built-in protection for safe use in various applications.

Flexible Power Sources: Can be powered via USB or a rechargeable LiPo battery, offering flexibility for portable or stationary setups.

MKR Zero offers everything you need to release your creative potential: advanced audio and analog processing capabilities, low power consumption, and a real-time clock, all at a convenient price. Robotics applications, art installations, and other sophisticated projects will also benefit from the MKR Zero's capabilities. This board is generally the starting point for any project. The board is powered by the Microchip ATSAMD21 microcontroller, which features a 32-bit Arm Cortex-M0+ processor. The board contains everything needed to support the microcontroller; simply connect it to a computer with a micro-USB cable or power it by a Lithium battery.