Adafruit Qwiic / STEMMA QT Breakout Board
Adafruit · 5961

5961Compact adapter board that brings one JST-SH STEMMA QT/Qwiic I2C connector out to four 0.1 inch pads for breadboard or wired use, with 10 kΩ pull-ups on SDA/SCL to the positive power pin and an on-board power LED.
Connectors
21 other optionsSort passive connector adapters from Qwiic boards, LCD modules and microSD card adapters before assuming anything with the right plug will substitute safely.
SparkFun Qwiic Pro Micro BoogieBoard visual previewSparkFun Qwiic Pro Micro BoogieBoard
Qwiic-connected ATmega32U4 development board variant. It belongs near Qwiic/dev-board comparisons, not passive connector swaps.
$19.95
9V to Barrel Jack Adapter visual preview9V to Barrel Jack Adapter
Passive 9 V battery to 5.5 × 2.1 mm center-positive barrel adapter. Check that the target board accepts 9 V barrel input.
$1.50
SparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual previewSparkFun 16x2 SerLCD - RGB Backlight (Qwiic)
Serial/Qwiic LCD module. Qwiic connector helps wiring, but the part is a display module with firmware and address assumptions.
$32.50
MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter | Kiwi Electronics visual previewMicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter | Kiwi Electronics
Passive MicroUSB to 5.5 × 2.1 mm barrel adapter. Connector conversion only, not voltage conversion or regulation.
Micro SD Card Adapter for Raspberry & Macbooks - Black visual previewMicro SD Card Adapter for Raspberry & Macbooks - Black
Physical microSD card adapter for Raspberry Pi and MacBook-style slots. Compare fit and card support, not power or I²C details.
Micro SD Card Adapter for Raspberry & Macbooks - Blue visual previewMicro SD Card Adapter for Raspberry & Macbooks - Blue
Same microSD adapter class as the black Seeed listing, with color/variant differences rather than a different electronic role.
2.5mm 4-Pole TRRS Audio Jack Terminal Block visual preview2.5mm 4-Pole TRRS Audio Jack Terminal Block
$2.95
2.5mm 4-Pole TRRS Audio Plug Terminal Block visual preview2.5mm 4-Pole TRRS Audio Plug Terminal Block
$2.95
Adafruit 12-Channel 16-bit PWM LED Driver - SPI Interface [TLC59711] visual previewAdafruit 12-Channel 16-bit PWM LED Driver - SPI Interface [TLC59711]
Adafruit CH334F Mini 2-Port USB Hub Breakout visual previewAdafruit CH334F Mini 2-Port USB Hub Breakout
$4.50
Adafruit CH9328 UART to HID Keyboard Breakout visual previewAdafruit CH9328 UART to HID Keyboard Breakout
$6.95
Adafruit FPC Breakout for Raspberry Pi 5 DSI or RP2350 HSTX visual previewAdafruit FPC Breakout for Raspberry Pi 5 DSI or RP2350 HSTX
$2.50
Adafruit Reversible USB Type A Plug Connector Breakout visual previewAdafruit Reversible USB Type A Plug Connector Breakout
$2.50
Adafruit Sunken USB Type C Breakout Board - Downstream Connection visual previewAdafruit Sunken USB Type C Breakout Board - Downstream Connection
$2.95
Adafruit Switchable USB Type A to C Breakout Board visual previewAdafruit Switchable USB Type A to C Breakout Board
$5.95
Adafruit TRRS Jack Breakout Board visual previewAdafruit TRRS Jack Breakout Board
$1.75
Adafruit USB Type C Breakout Board, Downstream Connection visual previewAdafruit USB Type C Breakout Board, Downstream Connection
$2.95
Adafruit USB Type C CC Resistor Fixer visual previewAdafruit USB Type C CC Resistor Fixer
$4.50
Adafruit USB Type C Vertical Breakout - Downstream Connection visual previewAdafruit USB Type C Vertical Breakout - Downstream Connection
$2.95
Snap-In Panel Mount Cable - USB-A Socket to 4 Wires visual previewSnap-In Panel Mount Cable - USB-A Socket to 4 Wires
$2.50- USB Micro-B Breakout Board visual preview unavailable
USB Micro-B Breakout Board
Explore other component groups
Raspberry Pi Micro USB to USB-C Adapter - Black visual preview
SparkFun Qwiic Pro Micro - USB-C visual preview
SparkFun USB Micro-B Plug Breakout visual preview
USB cable - USB A to Micro-B visual previewUSB and serial
Separate passive USB leads, connector adapters, breakout boards, USB-UART bridges and USB-C development boards before treating one as a replacement for another.
Connectors & cables · USB cables · 9 parts
RGB backlight positive LCD 16x2 visual preview
SparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual preview
I2C 20x4 Arduino LCD Display Module visual preview
Gravity: I2C 16x2 Arduino LCD with RGB Backlight Display V2.0 visual previewDisplays
Character LCDs, SPI TFTs, e-paper modules and larger capacitive-touch TFT panels solve different display jobs. Treat display class, interface, controller, resolution, touch, refresh behaviour, storage, voltage and mounting as separate swap checks.
Displays · TFT & LCD displays · 33 parts
MQ-2 Gas Sensor visual preview
MQ-3 Gas Sensor visual preview
MQ-135 Gas Sensor visual preview
Grove - Air quality sensor visual previewAir quality
Choose between MQ gas sensors, VOC/eCO2 indoor-air sensors, true CO2 modules and particulate sensors without treating every air-quality breakout as the same detector.
Sensors · Gas & air-quality sensors · 29 parts
Full-Bridge Motor Driver Dual - L298N visual preview
Pololu A4988 Stepper Motor Driver Carrier, Black Edition visual preview
Raspberry Pi Motor & Servo Addons/HATs | Kiwi Electronics visual preview
Adafruit DRV8833 DC/Stepper Motor Driver Breakout Board visual previewMotors and servos
Choose by actuator type first: brushed DC motor, stepper motor, RC servo, solenoid or Raspberry Pi HAT. Similar-looking motor boards are rarely drop-in substitutes.
Motors & actuators · Motors & servos · 29 parts