Description: MicrocontrollerATSAMD21G18, 32-Bit ARM Cortex M0+Operating Voltage3.3VDigital I/O Pins20PWM PinsAll but pins 2 and 7UART2 (Native and Programming)Analog Input Pins6, 12-bit ADC channelsAnalog Output Pins1, 10-bit DACExternal InterruptsAll pins except pin 4DC Current per I/O Pin7 mAFlash Memory256 KBSRAM32 KBEEPROMNone. See documentationLED_BUILTIN13Clock Speed48 MHzLength68 mmWidth53 mmWeight12 gr. ARM Core BenefitsThe Zero has a 32-bit ARM core that can outperform typical 8-bit microcontroller boards. The most significant differences are:32-bit core that allows operations on 4 byte wide data within a single CPU clock. CPU Clock at 48MHz12 channels DMA controller that can relieve the CPU from doing memory intensive tasks32 bit Real Time Counter (RTC) with clock/calendar function32 bit CRC generatorTwo-channel Inter IC Sound (I2S) interfacePeripheral Touch Controller (PTC)MemoryThe SAMD21 has 256 KB Flash Memory. It also has 32 KB of SRAM and up to 16 KB of EEPROM by emulation. Input and Output Each of the 20 general purpose I/O pins on the Zero can be used for digital input or digital output using pinMode(), digitalWrite(), and digitalRead() functions. Pins that can be used for PWM output are: 3, 4, 5, 6, 8, 9, 10, 11, 12, 13 using analogWrite() function. All pins operate at 3.3 volts. Each pin can source or sink a maximum of 7 mA and has an internal pull-up resistor (disconnected by default) of 20-50 kOhms.ProgrammingUploading sketches to the SAMD21 is different from the AVR microcontrollers found in other Arduino & Genuino boards. Either USB port can be used for programming the board, although using the Programming port is recommended due to the way the erasing of the chip is handled
Price: 11.99 USD
Location: Bellevue, Washington
End Time: 2024-08-02T01:34:18.000Z
Shipping Cost: 2.04 USD
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Item Specifics
All returns accepted: ReturnsNotAccepted
Mounting Style: Stand Alone
Brand: Arduino
Type: ARM Microcontroller
Memory Size: 256 kbit
Number of I/Os: 4
MPN: ABX00003
Interface Type: USB