Prototyping Breakout Boards

Sparkfun Electronics

Analog MEMS Microphone Breakout - ICS-40180

Adafruit

Infineon Trust M Breakout Board - STEMMA QT / Qwiic

Adafruit

TRRS Jack Breakout Board

Sparkfun Electronics

Buck Regulator Breakout - 5V (AP63357)

Sparkfun Electronics

Linear 3D Hall-Effect Sensor - TMAG5273 (Qwiic)

Adafruit

ATtiny1616 Breakout with seesaw - STEMMA QT / Qwiic

Adafruit

PCA9546 4-Channel I2C Multiplexer - TCA9546A Compatible

Sparkfun Electronics

Photodetector Breakout - MAX30101 (Qwiic)

Arduino

Arduino MKR CAN Shield

Arduino

Arduino MKR Mem Shield

Cool Components

Teensy LED Controller

Adafruit

MPR121 12-Key Capacitive Touch Sensor Gator Breakout - STEMMA QT / Qwiic

Adafruit

CH9328 UART to HID Keyboard Breakout (ID: 5973)

Adafruit

SPI FLASH Breakout W25Q128 - 128 MBit / 16 MByte

Sparkfun Electronics

Gas Sensor Breakout

Adafruit

EYESPI Breakout Board - 18 Pin FPC Connector

Adafruit

TCA4307 Hot-Swap I2C Buffer with Stuck Bus Recovery - STEMMA QT / Qwiic

Pololu

DRV8434A Stepper Motor Driver Carrier

Adafruit

PCF8523 Real Time Clock Assembled Breakout Board

Sparkfun Electronics

BabyBuck Regulator Breakout - 3.3V (AP63203)

Adafruit

Adafruit CRICKIT for Circuit Playground Express (ID: 3093)

Sparkfun Electronics

Audio Codec Breakout - WM8960 (Qwiic)

Pimoroni

Breakout Garden Mini (I2C + SPI)

Pimoroni

Breakout Garden HAT (I2C + SPI)