Arduino MKR Zero with I2S Bus and SD for Audio, SAMD21 Cortex-M0+, ABX00012

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SKU: 058-31-0012;Arduino:ABX00012 Categories: ,

Additional information

微控制器 Microcontroller

Microchip ARM® low-power 32-bit 48-pin microcontroller Cortex®-M0+ SAM D21G
結構 Architecture

ARM
工作電壓 Operating Voltage

3.3 Vdc
輸入電壓 Input Voltage

5 Vdc
Li-Po電池供電 Li-Po Battery Power Supply

Single cell, 3.7 Vdc, 700mAh minimum
Li-Po電池充電 Li-Po Battery Charging

Li-Po charging circuit at USB port
引腳電流 Pin Current

7 mA DC current per I/O pin
600 mA DC current for 3.3 Vdc pin
600 mA DC current for 5 Vdc pin
記憶體 Memory

Flash memory 256 KB of which 8 KB is used by bootloader
SRAM 32 KB
EEPROM not supported
時脈 Clock Speed

32.768 MHz (RTC), 48 MHz
信號 Signal

PWM at pins 0~8, 10, and A3~A4/18~19
External interrupts at pins 0~1, 4~8, and A1~A2/16~17
Serial/UART at pins 13 (RX) and 14 (TX)
I2C/TWI at pins 11 (SDA) and 12 (SCL)
SPI at pins 8 (MOSI), 10 (MISO), and 9 (SCK)
I2S
用戶介面 User Interface

1×LED (ON) for indicating power
1×LED (CHRG) for indicating Li-Po battery is being charged
1×LED (L) at pin 32
1×Reset button (RST)
連接介面 Connection Interface

1×USB Type Micro B socket
1×microSD Card Socket
1×Female 2 pin JST PHR2 for Li-Po single cell, 3.7V, 700mAh minimum
22×Digital I/O pin
7×Analog input pin, ADC 8/10/12-bit
1×Analog output pin (DAC0), DAC 10-bit
1×VIN pin
1×VCC pin
1×5 Vdc (5V) pin
1×Ground (GND) pin
1×Reset (RESET) pin
1×Reference (AREF) pin

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