All Products

SKU: AF-1897

The Adafruit SPI Non-Volatile FRAM Breakout provides 64 Kbit (8 KBytes) of ferroelectric RAM (FRAM) storage over SPI. FRAM combines the non-volatile retention of flash with the instant read/write speed of SRAM — no page writes, no block erasing, and each byte can be written 10 trillion times with...

SKU: AF-4701

The Adafruit ST25DV16K is a unique I2C-programmable RFID EEPROM breakout that works with mobile phones as an ISO/IEC 15693 (13.56 MHz) NFC tag, but can be dynamically rewritten over I2C by a microcontroller. This makes it ideal for projects where you need to change tag content on the fly — for ex...

SKU: AF-5647

The Adafruit STEMMA Audio Amp is a compact mono Class D amplifier based on the PAM8302 chip, delivering up to 2.5W into 4 Ω speakers from a 2.0–5.5V DC supply. With over 90% efficiency at half a watt into 8 Ω, it's ideal for portable and battery-powered audio projects. This plug-and-play STEMMA ...

SKU: AF-4409

The Adafruit STEMMA Non-Latching Mini Relay lets you switch lamps, fans, solenoids, and other small appliances (up to 250 VAC/DC) using any 3V or 5V microcontroller — no soldering, flyback diodes, or level shifting required. Just connect via the JST-PH STEMMA connector and toggle the signal pin h...

SKU: AF-5791

The Adafruit STEMMA Piezo Driver Amp uses the PAM8904 switched-capacitor driver to amplify signals for piezo elements at up to 300 kHz. With bridge-tied load (BTL) output and up to 3× voltage multiplication, it can deliver approximately 13 Vpp — much louder than driving a piezo directly from a 3V...

SKU: AF-5913 · MPN: ADA5913

The Adafruit STEMMA Reflective Photo Interrupt Sensor uses a TCRT1000 right-angle optical module to detect reflective surfaces. An onboard IR LED emits light, and when an object reflects it back to the IR phototransistor, the output pin drops from high toward 0V — making it easy to detect the pre...

SKU: AF-4026

The Adafruit STEMMA Soil Sensor uses capacitive measurement to detect soil moisture — a more durable approach than resistive sensors that corrode over time. With a single probe and no exposed metal, it avoids oxidation issues and won't introduce DC currents into your plants. The ATSAMD10 microco...

SKU: AF-3885

The Adafruit STEMMA Speaker combines a Class D audio amplifier with a 1W 8 Ω speaker in one slim, portable package. Connect ground, 3–5V power, and an audio signal via the JST-PH STEMMA connector or the alligator/sew-pads — no AC coupling needed, the board handles that for you. Sound quality is ...

SKU: AF-6426 · MPN: ADA6426

The Adafruit STHS34PF80 is a compact IR presence and motion sensor that detects human and animal presence up to 4 metres away — without requiring a lens. Unlike traditional chunky PIR sensors with simple digital output, this sensor provides a full I2C interface with detailed readings on IR intens...

SKU: AF-6353 · MPN: ADA6353

The Adafruit STSPIN220 Stepper Motor Driver Breakout makes controlling bipolar stepper motors simple with a GPIO-only interface — just two pins (DIR and STEP) are all you need. It defaults to 1/16 microstepping and supports up to 1/256 microstepping via mode pin configuration, making it ideal for...

SKU: AF-5774

The Adafruit Swirly Aluminum Mounting Grid provides a mechanical substrate for mounting small microcontroller boards, sensors, and Feathers that use STEMMA QT plug-and-play connections. When you're snapping boards together with I2C cables instead of using a breadboard, this grid gives your projec...

SKU: AF-5972 · MPN: ADA5972

The Adafruit Switchable USB Type A to C Breakout Board lets you individually enable or disable each of the four USB wires (V+, D+, D−, GND) using an onboard 4-position DIP switch. This makes it a versatile tool for USB debugging, charge-only configurations, and power monitoring. Key Features 4...

SKU: AF-2448

The Adafruit TB6612 Breakout is a compact dual H-bridge motor driver that can spin two DC motors bidirectionally, step one bipolar or unipolar stepper, or fire two solenoids — all at up to 1.2A continuous per channel (3A peak). It's the same driver chip used in the Adafruit Motor Shield and Motor...

SKU: AF-5159

The Adafruit TCA4307 Hot-Swap I2C Buffer protects your main I2C bus from glitches caused by hot-plugging STEMMA QT / Qwiic peripherals. I2C wasn't designed for hot-swapping, and plugging or unplugging at the wrong moment can hang the bus. This buffer sits between your controller and peripherals, ...

SKU: AF-4918

The Adafruit TCA8418 Keypad Matrix and GPIO Expander Breakout is a versatile I2C GPIO expander and keypad matrix driver. With 18 I/O pins (10 columns and 8 rows), it can manage up to 80 switches in a matrix configuration or serve as individual GPIO inputs and outputs. Whether you need more butto...

SKU: AF-4554

The Adafruit TDK InvenSense ICM-20948 is a compact 9-DoF Inertial Measurement Unit that packs a 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer into a single breakout board. It pairs InvenSense's MEMS accelerometer and gyro with the AK09916 magnetometer from Asahi Kasei Microdevic...

SKU: AF-5904 · MPN: ADA5904

The Adafruit Terminal PiCowbell gives your Raspberry Pi Pico or Pico W quick, solderless access to every GPIO pin via screw terminal blocks. Simply connect 18–26 AWG solid or stranded core wires to any of the 40 terminal blocks — one for each pin on the Pico — making it perfect for prototyping an...

SKU: AF-5907 · MPN: ADA5907

The Adafruit Terminal PiCowbell with Pre-Soldered Sockets gives your Raspberry Pi Pico or Pico W instant plug-and-play access to every GPIO pin via screw terminal blocks. Simply plug in your Pico and connect 18–26 AWG solid or stranded core wires to any of the 40 terminal blocks — one for each pi...

SKU: AF-3305

The Adafruit TFT 50-Pin to 40-Pin + AR1100 Touchscreen Adapter converts Adafruit RTD266X driver boards with 50-pin TFT connectors to work with 40-pin TFT displays. It also includes a built-in AR1100 resistive touch controller, adding USB touchscreen input to your display setup. The AR1100 acts a...

SKU: AF-5872 · MPN: ADA5872

The Adafruit TFT FeatherWing is a 3.5" colour display with a 480×320 resolution, bright white-LED backlight, and a built-in multi-touch capacitive touchscreen that detects up to 5 simultaneous finger presses. It plugs directly into any Adafruit Feather board, making it an easy way to add a high-r...