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Arduino MKR Zero ABX00012 with I2S Audio & SD Card

₹3,269.00 (Inclusive of all taxes)
Out of Stock

The Arduino MKR Zero ABX00012 is a compact development board powered by the SAMD21 ARM Cortex-M0+ processor, designed for 32-bit applications. It features an integrated I2S bus and a MicroSD card slot, making it ideal for digital audio projects and data logging.

Features

  • Powered by the Atmel SAMD21 ARM Cortex-M0+ 32-bit microcontroller for robust performance.
  • Integrated I2S bus and built-in DAC enable advanced digital audio processing and playback without extra hardware.
  • Onboard MicroSD card slot with dedicated SPI interface for expandable data storage and music files.
  • Operates at a low 3.3V, making it suitable for low-power embedded applications and battery-powered projects.
  • Compact MKR form factor with a rich set of I/O, including 22 digital and 12 analog pins.

Out of stock

Description

The Arduino MKR Zero serves as an excellent platform for diving into 32-bit application development. Its core is the Atmel SAMD21 MCU, featuring a 32-bit ARM Cortex-M0+ processor, providing a significant upgrade in processing capabilities compared to traditional 8-bit Arduino boards. A standout feature is the integrated MicroSD connector with dedicated SPI interfaces (SPI1), which allows for easy management and playback of audio files directly from the board.

This board comes fully equipped to support the microcontroller, requiring only a micro-USB cable for power and programming or a LiPo battery via its JST connector. The MKR Zero also allows for battery voltage monitoring. It is crucial to note that, unlike many Official Arduino boards, the MKR Zero operates at 3.3V. Applying voltages higher than 3.3V to any I/O pin can cause irreparable damage to the board.

Its compact form factor and low-power operation make the MKR Zero versatile for various embedded projects, from audio-centric applications to data loggers and educational tools for exploring advanced ARM microcontroller features.

Key Features

  • Microcontroller: Atmel SAMD21 ARM Cortex-M0+ (32-bit, 48 MHz).
  • Operating Voltage: 3.3V with 5V input via USB.
  • Memory: 256 KB Flash, 32 KB SRAM.
  • Digital I/O Pins: 22, including 12 PWM-capable pins.
  • Analog I/O: 12 analog input pins, 1 analog output (DAC).
  • Communication Interfaces: Supports I2C, SPI, and UART.
  • Integrated Storage: MicroSD card slot with dedicated SPI for data logging and audio.
  • Audio Capabilities: Built-in DAC and I2S bus for digital audio processing.
  • Power Supply: USB or LiPo battery via JST connector with battery voltage monitoring.
  • Form Factor: Compact MKR series board for easy integration.

Applications

  • Digital audio processing and playback systems.
  • Educational platforms for 32-bit ARM Cortex-M0+ development.
  • Data logging applications using the MicroSD card slot.
  • Low-power embedded systems and battery-powered projects.
  • Prototyping IoT devices requiring advanced processing and storage.

Technical Specifications

MicrocontrollerSAMD21 ARM Cortex-M0+
Operating Voltage3.3V
Input Voltage (USB)5V
Clock Speed48 MHz
Flash Memory256 KB
SRAM32 KB
Digital I/O Pins22
PWM Pins12
Analog Input Pins12
Analog Output Pins1 (DAC)
Communication InterfacesI2C, SPI, UART
StorageMicroSD card slot
DC Current for 3.3V Pin600 mA
Dimensions (L x W x H)61.5 x 25 x 4 mm

Frequently Asked Questions

What is the primary processor and its architecture on the Arduino MKR Zero?

The Arduino MKR Zero is powered by the Atmel SAMD21 microcontroller, featuring a 32-bit ARM Cortex-M0+ core clocked at 48 MHz. This provides significantly enhanced processing capabilities compared to traditional 8-bit Arduino boards, making it suitable for more complex computations and faster data handling.

What unique audio and storage features does the MKR Zero offer?

The MKR Zero integrates an I2S bus and a built-in Digital-to-Analog Converter (DAC), enabling digital audio processing and output directly. It also includes an onboard MicroSD card slot with a dedicated SPI interface, allowing for easy storage of data or audio files, which is excellent for media projects or data logging.

What is the operating voltage of the Arduino MKR Zero, and what precautions are necessary?

The Arduino MKR Zero operates at 3.3V, a critical distinction from many 5V Arduino boards. Users must be extremely cautious not to apply voltages higher than 3.3V to any I/O pin, as this will permanently damage the board. Ensure all connected modules and components are 3.3V compatible.

Which development environments and tools are compatible with the Arduino MKR Zero?

The Arduino MKR Zero is fully compatible with the Arduino IDE, allowing users to leverage the extensive Arduino ecosystem of libraries and examples. As it uses the SAMD21 chip, more advanced users can also explore development with Atmel Studio (now Microchip Technology Studio) or other ARM-compatible toolchains for deeper low-level control.

Can the MKR Zero be powered by a battery, and does it support battery monitoring?

Yes, the Arduino MKR Zero can be powered by a LiPo battery via its integrated JST connector, making it suitable for portable and embedded applications. The board also includes a feature to monitor the connected battery's voltage, allowing developers to implement power management strategies within their projects.

Package Includes

  • 1 x Official Arduino MKR Zero ABX00012

Additional Information

Weight 0.021 kg
Dimensions 6.15 × 2.5 × 0.4 cm