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Adafruit FLORA

AdafruitATmega32u4

Adafruit's wearable electronics platform with built-in USB support and an onboard regulator.

In stock

Specifications

8
Operating Voltage
3.6V-16V (regulated to 3.3V) via JST connector or USB input, with reverse polarity protection.
Logic Level
3.3V
Clock Speed
8MHz
Flash
32KB (of which 4KB is used for the bootloader)
Ram
2.5KB
Gpio Count
26
Dimensions
17.8mm x 17.8mm (1.75 inches in diameter)
Connectivity
USB HID, I2C, SPI, UART

Pinout

26

Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.

PinNameFunctionsNotes
D0GPIO
GPIO
D1GPIO
GPIO
D2GPIO
GPIO
D3GPIO
GPIO
D4GPIO
GPIO
D5GPIO
GPIO
D6GPIO
GPIO
D7LED
GPIO
D8NeoPixel
GPIO
D9GPIO
GPIO
D10PWM
PWM
D11ADC
ADC
D12GPIO
GPIO
D13GPIO
GPIO
D14SPI
SPI
D15SPI
SPI
D16SPI
SPI
D17SPI
SPI
D18I2C
I2C
D19I2C
I2C
D20UART
UART
D21UART
UART
D22GPIO
GPIO
D23GPIO
GPIO
D24GPIO
GPIO
D25GPIO
GPIO

Interactive pinout

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ATmega32u4

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