KiCad boards from 12 GitHub repositories tagged “qwiic”, the most starred first; open any of them in PCBKit.
doppelgrau/esp32-f9p-io-board
An IO-PCB (two motor-driver/H-bridge, CAN, RS232, ADS1115, relay, ethernet, ardusimple f9p compatible connector) with an ESP32 for 12V power, three 15V tolerant analog inputs, three 5V tolerant inputs.
Fescron/Ultimate_Adafruit_MacroPad
An upgraded Adafruit Macropad with easier macro-layer-switching using additional NeoKey buttons (and OLED display). Also includes keyboard-layout switching and dimming as well as a lot of macro-definitions.
siliconwitchery/s1-popout-board
Breakout development board for the S1 Module
RCMgames/BSED
Byte Sized Encoder Decoder - Reads 8 quadrature encoders and communicates over I2C (and is qwiic compatible).
sparkfun/SparkFun_CO2_Sensor-STC31
A Qwiic breakout for the STC31 CO2 and SHTC3 Temperature and Humidity Sensors.
sparkfun/SparkFun_Indoor_Air_Quality_Sensor-SCD41-SEN55
An indoor air quality board combining the SCD41 CO2 sensor and the SEN55 PPM/VOX with humidity and temperature as well.
sparkfun/SparkFun_Spectral_Sensor_Breakout_AS7343_Qwiic
Qwiic Breakout for the 14-channel Multi-Spectral Sensor AS7343 from AMS.
FrancoSpitale/sht45-qt
SHT45 temperature/humidity breakout, Qwiic/STEMMA QT compatible — KiCad 9, open hardware (MIT)
Habib-creater/ESP32-IoT-Monitoring-Control-Board
4-layer ESP32-based IoT monitoring and control board with environmental sensing, relay control, USB-C, and Qwiic expansion.
sparkfun/SparkFun_Ambient_Light_Sensor-VEML7700
A Qwiic breakout for the VEML7700 ambient light sensor
sparkfun/SparkFun_IoT_Node_LoRaWAN
Hardware Repository for the SparkFun IoT Node - LoRaWAN Development board
sparkfun/SparkFun_CO2_Sensor-STC31
A Qwiic breakout for the STC31 CO2 and SHTC3 Temperature and Humidity Sensors.
sparkfun/SparkFun_Indoor_Air_Quality_Sensor-SCD41-SEN55
An indoor air quality board combining the SCD41 CO2 sensor and the SEN55 PPM/VOX with humidity and temperature as well.
sparkfun/SparkFun_Spectral_Sensor_Breakout_AS7343_Qwiic
Qwiic Breakout for the 14-channel Multi-Spectral Sensor AS7343 from AMS.
jduanen/alienFontDisplay
Display made of six eight-segment EL display units
sparkfun/SparkFun_IoT_Node_LoRaWAN
Hardware Repository for the SparkFun IoT Node - LoRaWAN Development board