All Products

SKU: AF-5663 | Brand: Adafruit

Need to use multiple I2C devices that share the same address? The PCA9546 4-Channel I2C Multiplexer lets you connect up to four same-address I2C devices to a single microcontroller by acting as a gatekeeper — write a ...

SKU: AF-5611 | Brand: Adafruit

The Adafruit PCF8575 GPIO Expander Breakout is an affordable 16-channel I2C GPIO expander that doubles your available digital I/O over a simple two-wire connection. Add extra buttons, LEDs, relays, or other digital pe...

SKU: PR-PIM582 | Brand: Little Bird

Swathe everything in rainbows with this all-in-one, USB-C powered controller for WS2812/Neopixel and APA102/Dotstar addressable LED strip. Plasma 2040 is a RP2040-based driver board for addressable LED strip (also...

SKU: AF-4886 | Brand: Adafruit

The Adafruit AW9523 GPIO Expander and LED Driver Breakout adds 16 I/O pins to any I2C-capable microcontroller or single-board computer. What sets this expander apart is its built-in 256-step linear constant-current LE...

SKU: AF-4836 | Brand: Adafruit

Turn a Wii Nunchuck into a versatile I2C controller for your next project with the Adafruit Wii Nunchuck Breakout Adapter. It fits snugly into the Wii connector and handles level shifting and power regulation, so you ...

SKU: SF-DEV-17047 | Brand: SparkFun

The SparkFun Qwiic GPIO adds eight additional digital I/O pins to your project via I2C, based on the TCA9534 I/O Expander from Texas Instruments. Read and write pins just like standard Arduino digital pins using the i...

SKU: SF-BOB-16784 | Brand: SparkFun

The SparkFun Qwiic Mux Breakout uses the TCA9548A to provide 8 independent I2C channels, solving the common problem of multiple sensors sharing the same address. Simply route each device to its own channel and communi...

SKU: AF-4314 | Brand: Adafruit

The Adafruit ATECC608 Breakout provides hardware-based cryptographic security for your microcontroller projects. This crypto-authentication chip from Microchip stores private keys securely — once locked, the keys cann...

SKU: SF-DEV-15334 | Brand: SparkFun

A lot of the time you just need to add more analog inputs to solve a problem. It happens. The SparkFun Qwiic 12 Bit ADC can provide four channels of I2C controlled ADC input to your Qwiic enabled project. These channe...

SKU: LB-ABX00162 | Brand: Little Bird

Meet Arduino UNO Q — a dual-processor development board that combines a Debian-based Linux computer with a real-time microcontroller. Build robots, edge-AI systems, and connected IoT devices on a single platform where...

SKU: AF-6413 | Brand: Adafruit

The BMP585 from Bosch is a ported barometric pressure and temperature sensor featuring a tube attachment point for differential or remote pressure measurements. It delivers exceptional precision with altitude noise as...

SKU: SF-SEN-29211 | Brand: SparkFun

The SparkFun VEML7700 Qwiic Ambient Light Sensor provides accurate 16-bit light readings from 0 to 167,000 lux via I2C. The sensor features Vishay's Filtron™ technology for human-eye-like response and ultra-low power ...

SKU: AF-6314 | Brand: Adafruit

The Adafruit Sparkle Motion Mini is part of our series of "Sparkle Motion" boards, which are our attempt to make the best small WLED-friendly smart LED driving board in the whole world. Our resident mermaid, firepixie...

SKU: AF-6174 | Brand: Adafruit

The Adafruit Sensirion SHT45 is the highest-accuracy sensor in the SHT4x family, delivering ±1.0% typical relative humidity accuracy and ±0.1 °C typical temperature accuracy. Featuring a PTFE membrane for protection a...

SKU: SF-CAB-25596 | Brand: SparkFun

With the SparkFun Qwiic Connect System expanding every day, we want to make sure it becomes as accessible as possible but we understand there are other systems that can compliment it out there. The Qwiic to STEMMA Ada...

SKU: AF-5906 | Brand: Adafruit

The Adafruit Proto Doubler PiCowbell gives your Raspberry Pi Pico or Pico W two side-by-side socket slots — plug in your Pico on one side and a PiCowbell accessory on the other, no soldering or stacking headers requir...

SKU: PR-PIM672 | Brand: Little Bird

Introducing the Inventor HAT Mini, a versatile motor, servo, and audio driver add-on board designed for Raspberry Pi enthusiasts. With this compact HAT, you can bring your mechanical inventions, creations, and cont...

SKU: SF-SEN-22494 | Brand: SparkFun

The STHS34PF80 sensor, from ST Microelectronics, is designed to measure the precise black-body radiation (as described by Planck's law) of an object; as well as monitor ambient temperature conditions within its 80° fi...

SKU: SF-DEV-22925 | Brand: SparkFun

The SparkFun ESP32-C6 Qwiic Pocket Development Board is designed to fit the 1in. x 1in. Qwiic Standard Size, making it easy to add a powerful wireless development platform that stacks into any existing project using t...

SKU: AF-5744 | Brand: Adafruit

The Tiny Code Reader from Useful Sensors is a small, low-cost hardware module that reads QR codes. It's designed to be a simple way to provision a system, for example, by providing the Wi-Fi network name and password ...