MKR ZERO Development Board with SAMD21 32-bit ARM Cortex-M0+ Microcontroller, I2S and SD Connector

Arduino MKR ZERO is a compact development board for 32-bit applications and digital audio projects. Its Atmel SAMD21 microcontroller uses an ARM Cortex-M0+ core, and the onboard SD connector has a dedicated SPI1 interface for working with music and audio data.

Key Features

• 32-bit SAMD21 microcontroller with an ARM Cortex-M0+ core.
• MKR form factor with I2S support for digital audio work.
• Onboard SD connector with a dedicated SPI1 interface.
• Connect to a computer using micro-USB, or power the board with a compatible LiPo battery.
• Battery voltage can be monitored through the board’s analog converter connection.

Specifications

• Brand and model: Arduino MKR ZERO
• Product code: ABX00012
• Product type: Microcontroller development board
• Microcontroller: Atmel SAMD21
• Processor architecture: 32-bit ARM Cortex-M0+
• Operating and I/O voltage: 3.3 V
• Interfaces listed by the manufacturer: I2S, SD connector, SPI1 and micro-USB

Voltage limit: The I/O pins tolerate a maximum of 3.3 V. Applying a higher voltage to an I/O pin can damage the board.