sparkfun

This is the FemtoBuck, a small-size single-output constant current LED driver. Each FemtoBuck has the capability to dim a single high-power channel...

This is the FemtoBuck, a small-size single-output constant current LED driver. Each FemtoBuck has the capability to dim a single high-power channel...

This black fiber optic fabric is a cool and unique way to add some shine to your e-textiles project. There are optical fibers actually w...

Magnet wire is super useful stuff, and when you need it there's nothing else that will work. Whether you're winding a transformer or choking, fashi...

Fingerprint scanners are awesome! Why use a key when you have one right at the tip of your finger? Unfortunately, they're often unreliab...

Fingerprint scanners are awesome! Why use a key when you have one right at the tip of your finger? Unfortunately, they're often unreliab...

Fingerprint scanners are awesome! Why use a key when you have one right at the tip of your finger? Unfortunately, they\'re often unreliable or dif...

The GT-NUCL1633K1 is the latest miniature fingerprint sensor with extensive enhancements on power consumption and user flexibility from ADH-Tech. I...

A simple flex sensor 2.2\" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra Symbol - ...

A simple flex sensor 4.5\" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra Symbol -...

These plastic Flexible Coolant Pipes have been primarily used to spray refrigeration or washing fluid for machine tools but, thanks to their articu...

These plastic Flexible Coolant Pipes have been primarily used to spray refrigeration or washing fluid for machine tools but, thanks to their artic...

This is a 100mm long 4-conductor cable with 1mm JST termination. It's designed to connect Qwiic enabled components together but can be used for ot...

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...

This is a 500mm long 4-conductor cable with 1mm JST termination. It's designed to connect Qwiic enabled components together but can be used for ot...

This is a 50mm long 4-conductor cable with 1mm JST termination. It's designed to connect Qwiic enabled components together but can be used for oth...

This is a jumper adapter cable that comes pre-terminated with a female Qwiic JST connector on one end and a breadboard hookup pigtail on the other....

This is a jumper adapter cable that comes pre-terminated with a female Qwiic JST connector on one end and female connectors on the other. The cable...

This is a [piezoresistive](http://www.google.com/url?sa=t&ct=res&cd=1&url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FPiezoresistor&ei=F...

This is a [piezoresistive](http://www.google.com/url?sa=t&ct=res&cd=1&url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FPiezoresistor&ei=F...

This is a piezoresistive force sensor. The harder you press, the lower the sensor's resistance. Pressing hard, the resistance changes from infinit...

This is a [piezoresistive](http://www.google.com/url?sa=t&ct=res&cd=1&url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FPiezoresistor&ei=...

This is a [piezoresistive](http://www.google.com/url?sa=t&ct=res&cd=1&url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FPiezoresistor&ei=F...

This 0.005" Flexinol® Actuator Wires (aka shape memory Nitinol ) is a one foot long piece of nickel-titanium alloy that can flex and contract when ...