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LoRaSerial is a pair of serial radio modems that simply passes serial back and forth over incredible ranges.
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With a clear view of the sky, the Satellite Transceiver Breakout - Swarm M138 allows you to send and receive short messages.
Whether for active cooling or ventilation, a tiny fan can make a big difference. And by that logic a _big_ fan can make an _e…
The SCD40 from Sensirion is a high quality Photoacoustic based CO₂ sensor capable of detecting 0 to 40000ppm with the best …
The SparkFun ESP32 Thing Plus C is a comprehensive development platform for [Espressif's ESP32](https://espressif.com/en/prod…
The MMC5983MA is a highly sensitive triple axis magnetometer by MEMSIC. It is capable of sensing down to 0.4mG enabling a hea…
The SCD41 from Sensirion is a high quality Photoacoustic based CO₂ sensor capable of detecting 0 to 40000ppm with high accu…
Do you need to measure temperature accurately and reliably? This could be the perfect solution! The SparkX Qwiic PT100 is bas…
Need a power sensor that can sense voltage up to 60VDC and current up to 30A? This is the product for you! The Allegro Mic…
Our RedBoards are great. But don't they sometimes seem a little **_BIG_**?! Enter **smôl**, a new range of boards which a…
The Magnetic Imaging Tile uses an array of 64 hall effect sensors to convert magnetic fields to the visual spectrum. That's r…
Do you need power? This breakout for the 915M30S module from EBYTE is a 1W (30dBm) LoRa transceiver. LoRa is great for long r…
When we first saw the Notecard from [Blues Wireless](https://blues.io/) we were intrigued. Unlike most embedded cellular mode…
Is your project linked to environmental protection, awareness or study, or to protecting human life? Perhaps you are developi…
The CH101 from TDK InvenSense is a ToF (time-of-flight) ultrasonic rangefinder with a range of 4 centimeters to 1.2 meters. W…
Living through this pandemic has made contactless temperature sensing a must! The Qwiic IR Thermometer utilizes the MLX90614 …
The MS8607 from TE is an impressive combination pressure, humidity, temperature (PHT) sensor with accuracy of ±2mbar pressur…
Do you need to be able to sense CO2 concentrations of up to 100%? If so, the STC31 is the sensor for you! The Sensirion STC31…
Based on the MAX17048, the Qwiic Fuel Gauge is perfect for monitoring your single-cell LiPo. While the MAX17048 provides pack…
The SDP31 differential pressure sensor is ideally suited to air flow rate and air speed measurement. Need an air speed indica…
Serial flash chips are _everywhere_ and they're as useful as they are ubiquitous. If you've never used a serial flash device …
Looking for a Qwiic sensor that can measure the ambient light level directly in lux? This is it! The VEML7700 is a high ac…
The BlackBoard from SparkFun is everything you need in an Arduino Uno with *many* extra perks. BlackBoard has all of the hard…
It can be difficult to get a wall-wart where you need it. The promise of PoE (power over ethernet) is great, but what if your…
[Qwiic](https://www.sparkfun.com/qwiic) has struck again! This MEMS, three axis accelerometer by STMicroelectronics has been …
The RFM97C is a great little module that incorporates the [SX1276 LoRa transceiver](https://www.semtech.com/products/wireless…
The VL53L3CX is an awesome ToF (Time of Flight) range finder from STMicroelectronics, who brought us the venerable VL53L1X. I…
The AS7341 is an 11-channel spectral sensor from AMS that covers wavelengths between 350nm to 1000nm. It features eight chann…
Many of our Qwiic products draw very little current when in standby, but there are some that draw considerably more. Products…
The Soft Power Switch is a passive, hard on/off switch with software feedback and control. In other words, it's like the on/o…
There are times when you have multiple USB devices in your prototype or device and you just want to plug in one cable. You ne…
Qwiic Boost increases the Qwiic bus from 3.3V to 5V while still providing the target device with 3.3V I2C signals. This is a …
We designed the Fiber Duplex Board for creating simple fiber links to embedded devices. This board has the same pinout as our…
The LPS25HB is an absolute pressure sensor which means that it has an internal vacuum as a reference. (As opposed to *differe…
This board is actually a pair of boards! We wanted to design a product that gave you the bare minimum amount of support circu…
The Serial Fiber Modem combines a CH340C USB-to-Serial bridge with a fiber receiver and emitter pair from Industrial Fiber Op…
MEMs based barometric pressure sensors are quite common these days. The Qwiic Pressure Sensor with the MS5637 shines by being…
The AHT20 humidity sensor is brand new from ASAIR; it measures temperature within a tolerance of ±0.3 °C and relative humid…
The unmistakable sounds of a tiny cooling fan spooling up usually means you've sat your laptop on a soft surface, or launched…
The TMF8801 is a *tiny*, easy to use, time-of-flight sensor for measuring distances up to 2.5m. It uses a Class 1 IR VCSEL fo…
The Qwiic Sound Trigger is based on the VM1010 from Vesper Technologies and the TI PCA9536 GPIO expander. The VM1010 is a …
Designed exclusively with SparkFun's [À la Carte](https://alc.sparkfun.com/) custom board designer, the Toaster Oven Reflow …
We are quite familiar with seven-segment displays. We see them on our alarm clocks, ovens, and microwaves. But what happens i…
The ZMOD4450 Refrigeration Air Quality sensor is designed to measure gases emitted by food ripening or rotting.
