arduino › microcontroller board
sparkfun SparkFun RedBoard Qwiic
UNO clone with USB-C and an onboard Qwiic (JST SH I2C) connector. Drop-in replacement for any UNO R3 sketch.
Specifications
- mcu chip
- atmega328p
- clock mhz
- 16
- flash kb
- 32
- sram kb
- 2
- wifi
- no
- wifi band
- none
- bluetooth
- none
- usb
- type_c
- gpio count
- 14
- analog inputs
- 6
- pwm pins
- 6
- i2c
- yes
- spi
- yes
- uart count
- 1
- operating voltage v
- 5
- input voltage range v
- 7-15
- power pins
- 3v3, 5v, vin
- firmware compat
- arduino_ide, platformio
- ai accelerator
- none
- form factor
- uno
Sources
- SparkFun open product catalog · ingest 2026-05-06