Sparkfun

This is the HC-SR04 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a rangin...

Using our muscles to control things is the way that most of us are accustomed to doing it. We push buttons, pull levers, move joysticks... but what...

If you\'ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun bi-directional logic level convert...

The Teensy 4.1 is the newest iteration of the astoundingly popular development platform that features an ARM Cortex-M7 processor at 600MHz, with a ...

The WAV Trigger is a unique high-fidelity polyphonic audio player with surprising capabilities. Supporting up to 2048 uncompressed 16-bit, 44.1kHz ...

The SparkFun BMI270 6DoF IMU Breakout is a Qwiic-enabled breakout board based on the ultra-low power BMI270 from Bosch. This chip is a highly integ...

The TFMini-S Micro LiDAR Module is a ToF (Time of Flight) LiDAR sensor capable of measuring the distance to an object as close as 10 centimeters (+...

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...

The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to measure weight. By connect...

This is a 10 pack of Biomedical Sensor Pads, disposable electrodes that can be used to measure EEG, ECG and EMG levels. these little pads are perfe...

This is a force sensitive resistor with a round, 0.5\" diameter, sensing area. This FSR will vary its resistance depending on how much pressure is ...

This is a 200mm long 4-conductor cable with 1mm JST termination. It’s designed to connect Qwiic enabled components together but can be used for oth...

These headers are made to work with the Teensy 4.1, Teensy 3.6, and Teensy 3.5 development boards. Each set of headers allows for your Teensy to be...

This is a simple 3 pin female PTH header. This header is in a configuration that makes it ideal to be used with the [MyoWare Muscle Sensor line](ht...

The [MyoWare® 2.0 Muscle Sensor](https://www.sparkfun.com/products/18977) is designed to be wearable, allowing you to attach [biomedical sensor pad...

If you want to get some sound out of your project but have a tight space budget, this is a good way to do it. This 2.5W, 4 Ohm speaker is only 28mm...

This 0.012\" Flexinol® Actuator Wires (aka shape memory [Nitinol](http://en.wikipedia.org/wiki/Nickel_titanium)) is a one foot long piece of nickel...

This is a 50mm long ESLOV to ESLOV cable. The ESLOV connector has five pins (one more than standard I2C) for automatically configuring the module a...

The MyoWare® 2.0 Reference Cable is meant as an extension for the [MyoWare 2.0 Muscle Sensor\'s](https://www.sparkfun.com/products/18977) reference...

The SparkFun ESLOV to Qwiic Bridge lets you quickly and easily connect Qwiic breakouts to Arduino boards with an ESLOV connector for I2C communicat...

The SparkFun Analog MEMS Microphone Breakout makes it easy to work with the SPH8878LR5H-1 analog microphone from Knowles. This board features an Op...

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 Qw...

Are you low on I/O? No problem! The SX1509 Breakout is a 16-channel GPIO expander with an I2C interface – that means with just two wires, your micr...

The SparkFun IN100 NanoBeacon Lite Board offers the ubiquitous 2.4 GHz wireless low-energy BT beacon breakout with exceptionally low power consumpt...