Prototyping Breakout Boards

SparkFun

Breakout Board for Thumb Joystick (BOB-09110)

Sparkfun Electronics

Qwiic Mux Breakout - 8 Channel (TCA9548A)

Adafruit

DS3502 I2C Digital 10K Potentiometer Breakout - STEMMA QT / Qwiic

SparkFun

Breakout Board for SD-MMC Cards (BOB-12941)

ElecFreaks

sensor:bit for BBC micro:bit

SparkFun

PCA9306 Level Translator Breakout (BOB-11955)

SparkFun

DeadOn RTC - DS3234 Breakout (BOB-10160)

Adafruit

SPI Non-Volatile FRAM Breakout - 64Kbit / 8KByte (ID: 1897)

SparkFun

LED Driver Breakout - LP55231 (BOB-13884)

Monk Makes

GPIO Adapter for Raspberry Pi 400

SparkFun

SparkFun Real Time Clock Module - RV-1805 (Qwiic) (BOB-14558)

Arduino

Arduino MKR Grove Connector Carrier

SparkFun

Si4703 FM Tuner Basic Breakout (BOB-11083)

Generic / OEM

LED Tactile Button Breakout

SparkFun

Energy Harvester - LTC3588 Breakout (BOB-09946)

Sparkfun Electronics

Buck Regulator Breakout - 3.3V (AP63203)

Adafruit

ATSAMD09 Breakout with seesaw (ID: 3657)

SparkFun

SOIC to DIP Adapter 20-Pin (BOB-00495)

Sparkfun Electronics

2D Barcode Scanner Breakout

Adafruit

LSM303AGR Accelerometer Magnetometer - STEMMA QT Qwiic

Kitronik

Terminal Block Breakout for BBC micro:bit

Generic / OEM

Teensy Prop Shield - LC - Low Cost (no Motion Sensors)

Adafruit

PCA9546 4-Channel STEMMA QT / Qwiic I2C Multiplexer - TCA9546A Compatible

Adafruit

MCP23017 I2C GPIO Expander Breakout - STEMMA QT / Qwiic