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Do you have too many sensors with the same I2C address? Put them on the SparkFun Qwiic Mux Breakout to get them all talking on the same bus! The Qwiic Mux Breakout enables communication with multiple I2C devices that have the same address that makes it simple to interface with. See description for more details about the product. Add to cart now!
The Qwiic Mux also allows you to change the last three bits of the address byte, allowing for eight jumper selectable addresses if you happen to need to put more than one Qwiic Mux Breakout on the same I2C port. See description for more details about the product. Add to cart now!
The SparkFun Qwiic OLED Display can display up to three lines of text and features 128x32 pixels in a small 0.91” (diagonal) frame. As an OLED, this display does not have a back light layer (unlike LCDs) and therefore it’s thinner, consumes less power, and has higher contrast. See description for more details about the product. Add to cart now!
The SparkFun Qwiic OpenLog is the smarter and better looking cousin to the extremely popular OpenLog but now we've ported the original serial based interface to I2C! Thanks to the added Qwiic connectors, you can daisy chain multiple I2C devices and log them all without taking up your serial port. See description for more details about the product. Add...
The SparkFun Qwiic pHAT Extension for the Raspberry Pi 400 provides you with a quick and easy solution to access all of the 400's GPIO, stack your favorite HAT right-side up, or connect a Qwiic-enabled device to the I2C bus (GND, 3.3V, SDA, and SCL). See description for more details about the product. Add to cart now!
The SparkFun Qwiic pHAT for Raspberry Pi (based on the original Qwiic Hat) provides you with the quickest and easiest way to enter into SparkFun’s Qwiic ecosystem while still using that Raspberry Pi that you’ve come to know and love. See description for more details about the product. Add to cart now!
The SparkFun Qwiic pHAT V2.0 for Raspberry Pi provides you with the quickest and easiest way to enter into SparkFun’s Qwiic ecosystem while still using that Raspberry Pi that you’ve come to know and love. See description for more details about the product. Add to cart now!
The SparkFun Qwiic Pro Micro is a revision of the original Pro Micro and is, overall, functionally the same as the previous version. See description for more details about the product. Add to cart now!
The SparkFun Qwiic Quad Relay is a unique power accessory board that has been designed for switching not one but four high powered devices from your Arduino or another low powered microcontroller using I2C. See description for more details about the product. Add to cart now!
The ATTiny84 on the board comes pre-programmed to accept various commands to toggle all four relays. See description for more details about the product. Add to cart now!
The SparkFun Qwiic Scale is a small breakout board for the NAU7802 that allows you to easily read load cells to accurately measure the weight of an object. By connecting the board to your microcontroller you will be able to read the changes in the resistance of a load cell and, with some calibration, you'll be able to get very accurate weight...
The SparkFun Qwiic Shield is an easy-to-assemble board that provides a simple way to incorporate the Qwiic Connect System with your Arduino-based device. See description for more details about the product. Add to cart now!
SparkFun Qwiic Shield for Arduino Nano See description for more details about the product. Add to cart now!
The SparkFun Qwiic Shield for Teensy provides you with a quick and easy way to enter into SparkFun's Qwiic ecosystem with your Teensy boards. See description for more details about the product. Add to cart now!
The SparkFun Extended Qwiic Shield for Teensy provides you with a quick and easy way to enter into SparkFun's Qwiic ecosystem with your Teensy boards. See description for more details about the product. Add to cart now!
The SparkFun Qwiic Shield for Thing Plus provides an easy-to-assemble way to add the SparkFun Qwiic connect ecosystem to any development board with the Thing Plus Footprint. See description for more details about the product. Add to cart now!
The SparkFun Qwiic SHIM for Raspberry Pi is a small, easily removable breakout that easily adds a Qwiic connector to your Raspberry Pi. See Description for more details about the product. Add to cart now!
Have you ever wanted to control something powerful or have you ever needed to turn on/off a high power device from your Arduino or another low powered microcontroller? See description for more details about the product. Add to cart now!
The SparkFun Qwiic Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. See description for more details about the product. Add to cart now!
The MCP9600 Breakout is a high accuracy Thermocouple Amplifier equipped with an I2C interface, accessed over our Qwiic system. See description for more details about the product. Add to cart now!
SparkFun Qwiic Thermocouple Amplifier - MCP9600 (Screw Terminals) See description for more details about the product. Add to cart now!
The SparkFun Qwiic Twist is a digital RGB rotary encoder breakout that is also able to connect to our Qwiic Connect System. See description for more details about the product. Add to cart now!
The Raspberry Pi Zero W can be a bit tricky to set up with its unique power and cable requirements. That’s where this kit comes in. The SparkFun Raspberry Pi Zero W Basic Kit provides you with everything you need to get started with the newest Pi, all without breaking the bank. See description for more details about the product. Add to cart now!
The SparkFun Raspberry Pi Zero W Camera Kit provides you with a pan/tilt camera controlled via a Raspberry Pi Zero W. This kit consists of parts that are easy to assemble and program, expanding the Raspberry Pi Zero W's IoT capabilities and highly tailored accessibility to the Pi Camera Module See description for more details about the product. Add to...
Get with the times, already! This SparkFun Real Time Clock (RTC) Module is a Qwiic-enabled breakout board for the RV-1805 chipset. See description for more details about the product. Add to cart now!
SparkFun Real Time Clock Module - RV-8803 (Qwiic) See description for more details about the product. Add to cart now!
The SparkFun RED-V (pronounced “red-five”) RedBoard is a low-cost, development board featuring the Freedom E310 SoC which brings with it the RISC-V instruction set architecture (ISA). See description for more details about the product. Add to cart now!
The SparkFun RED-V (pronounced "red-five") Thing Plus is a low-cost, development board in our popular Thing Plus footprint and adds in the Freedom E310 core and RISC-V instruction set architecture (ISA). See description for more details about the product. Add to cart now!
The RedBoard can be programmed over a USB Mini-B cable using the Arduino IDE: Just plug in the board, select “Arduino UNO” from the board menu and you’re ready to upload code. See description for more details about the product. Add to cart now!
The RedBoard Artemis ATP is affectionately called 'All the Pins!' at SparkFun. The Artemis module has 48 GPIO and this board breaks out absolutely every one of them in a familiar Mega like form factor. See Description for more details about the product. Add to cart now!
We like to joke the Artemis Nano is a party on the front and business on the back. And that's by design! All the important LEDs, connectors, labels, and buttons are presented on the front for the best user experience with all the supporting circuitry on the rear of the board. See Description for more details about the product. Add to cart now!
The SparkFun RedBoard Edge is a nifty little rework of the SparkFun RedBoard designed to be panel mounted in your custom project enclosure to allow for an easy way to make a clean, finished looking product. See description for more details about the product. Add to cart now!
At SparkFun we continually like to innovate, update, and improve even when it comes to our very own development boards. We have multiple versions of the SparkFun RedBoard in our catalog but none of them in an R3 form factor with a Qwiic connector on it to make I2C easy... until now! See description for more details about the product. Add to cart now!
If you’re ready to step up your Arduino game from older 8-bit/16MHz microcontrollers, the SparkFun RedBoard Turbo is a formidable alternative. At its heart, the RedBoard Turbo uses the ATSAMD21G18, which is an ARM Cortex M0+, 32-bit microcontroller that can run at up to 48MHz. See description for more details about the product. Add to cart now!
The SparkFun RFID Qwiic Reader is a simple I2C based RFID breakout board for the ID-3LA, ID-12LA, and ID-20LA readers. Simply plug a reader into the headers and use a Qwiic cable, then scan your 125kHz ID tag and the unique 32-bit ID will be shown on the screen. See description for more details about the product. Add to cart now!
The SparkFun Simultaneous RFID Reader is an Arduino-compatible board to get you started with the M6E Nano UHF RFID Reader. Radio Frequency Identification (RFID) is becoming popular everywhere for tracking practically everything. See description for more details about the product. Add to cart now!
The RFM69HCW is an inexpensive and versatile radio module that operates in the unlicensed ISM (Industry, Science, and Medicine) radio band. It’s perfect for building inexpensive short-range wireless networks of sensors and actuators for home automation, citizen science and more. See description for more details about the product. Add to cart now!
SparkFun RGB Light Sensor - ISL29125 See description for more details about the product. Add to cart now!
RN-42 Mate Silver Bluetooth Module See description for more details about the product. Add to cart now!
The SAMD21 Mini Breakout is a Pro Mini-sized breakout for the Atmel ATSAMD21G18, a 32-bit ARM Cortex-M0+ processor with 256KB flash, 32KB SRAM, and an operating speed of up to 48MHz. See description for more details about the product. Add to cart now!
The SparkFun Servo pHAT for Raspberry Pi allows your Raspberry Pi to control up to 16 servo motors in a straightforward and uncomplicated manner via an I2C connection. See description for more details about the product. Add to cart now!
The AD8232 is a neat little chip used to measure the electrical activity of the heart. See description for more details about the product. Add to cart now!
The AS7262 Breakout is unique in its ability to communicate by both an I2C interface and serial interface using AT commands. See description for more details about the product. Add to cart now!
The AS7263 Breakout is unique in its ability to communicate by both an I2C interface and serial interface using AT commands. See description for more details about the product. Add to cart now!
This is the Sunny Buddy, a maximum power point tracking (MPPT) solar charger for single-cell LiPo batteries. See description for more details about the product. Add to cart now!
The SparkFun TFT LCD Breakout is a versatile, colorful, and easy way to experiment with graphics or create a user interface for your project. See description for more details about the product. Add to cart now!
Use this printer in any project where you need a hard-copy of the output, or in an art project where you want to keep the output to stick on your fridge, or to build a DIY cash register for your lemonade stand! See description for more details about the product. Add to cart now!
This is a thermal printer like you would find on a cash register or adding machine. It will print simple strings passed to it via TTL serial, bitmap images (poorly) and it can generate several different formats of barcodes. This model can even print QR Codes! See description for more details about the product. Add to cart now!