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Adafruit Trinket M0

AdafruitATSAMD21E18

The Adafruit Trinket M0 is a small microcontroller board with CircuitPython support, featuring 5 GPIO pins and various digital/analog capabilities.

In stock

Specifications

6
Operating Voltage
3.3V - 6V (regulated by the board) or 5V from USB input (if used as a USB host) via BAT pin.
Logic Level
3.3V
Clock Speed
48 MHz
Flash
256KB
Ram
32KB
Gpio Count
10

Pinout

11
PinNameFunctionsNotes
3V3V
POWER
3.3V output from the voltage regulator
USBUSB
POWER
Connected to micro USB port +5V pin, can be used for input or output of 5V
GNDGND
GND
Common ground pin
0D0/A2
GPIOADC
Digital I/O, analog input (A2)
1D1/A0
GPIOPWMADC
Digital I/O, PWM output, analog input (A0), true 10-bit DAC
2D2/A1
GPIOPWMI2C
Digital I/O, PWM output, I2C clock (SCL)
3D3/A3
GPIOPWMUARTSPI
Digital I/O, PWM output, UART RX, SPI SCK
4D4/A4
GPIOPWMUARTSPI
Digital I/O, PWM output, UART TX, SPI MOSI
7D7
PWM
Internal RGB DotStar data in pin
8D8
PWM
Internal RGB DotStar clock in pin
13D13
GPIO
Red status LED, connected to digital #13 GPIO with series resistor

Interactive pinout

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ATSAMD21E18

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