Feather

AdafruitAdafruit Feather

The Feather board features GPIO, ADC, I2C, and UART pins. It supports 3.3V logic levels.

Manufacturer guide / datasheet

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Specifications

2

Operating Voltage: 3.3V logic level, 4.5-5.5V supply voltage (USB port) with 500mA current limit. Volts
Logic Level: 3.3V logic level for digital signals. Volts

Pinout

32

Pin	Name	Functions	Notes
D0	GPIO	GPIO	Analog Reference
D1	GPIO	GPIO	Free Pin
D2	GPIO	GPIO
D3	GPIO	GPIO
D4	GPIO	GPIO
D5	GPIO	GPIO
D6	ADC	ADC
D7	GPIO	GPIO
D8	GPIO	GPIO
D9	GPIO	GPIO
D10	GPIO	GPIO
D11	GPIO	GPIO
D12	GPIO	GPIO
D13	GPIO	GPIO
D14	GPIO	GPIO
D15	GPIO	GPIO
D16	GPIO	GPIO
D17	GPIO	GPIO
D18	GPIO	GPIO
D19	GPIO	GPIO
D20	GPIO	GPIO
D21	GPIO	GPIO
D22	GPIO	GPIO
D23	GPIO	GPIO
D24	GPIO	GPIO
D25	GPIO	GPIO
A0	ADC	ADC
A1	ADC	ADC
SCL	I2C	I2C
SDA	I2C	I2C
TX	UART	UART
RX	UART	UART

Interactive pinout

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