Components

This is the RN-42 module from Roving Networks, a powerful, small, and very easy to use. This Bluetooth module is designed to replace serial cables....

Transistors are powerful little electronic switches, and we really like these NPN transistors whenever we need to control medium-power electronics ...

We all know that you can never get too many LEDs. Don’t worry, we’ve got you covered. This is a pack of 25 LEDs all conveniently packaged in a nice...

We all know that you can never get too many LEDs. Don’t worry, we’ve got you covered. This is a pack of 25 LEDs all conveniently packaged in a nice...

Need some indicators? We are big fans of these diffused blue LEDs, as featured in the LoL shield. They are really bright so they can be seen in day...

This is a red insulated binding post. These binding posts do accept banana plugs, and are a great way to connect single-wire leads. The colored ...

Design a clock, timer or counter into your next project using our pretty 4-digit seven-segment display. These bright crisp displays are good for...

Need some big indicators? We are big fans of these huge diffused red LEDs. They are fairly bright so they can be seen in daytime, and from any angl...

Need some big indicators? We are big fans of these huge 10mm diffused green LEDs. They are fairly bright so they can be seen in daytime, and from a...

Need some really bright and big indicator LEDs? We are big fans of these 10mm diffused white LEDs. They go easily into a breadboard and will add th...

Need some big indicators? We are big fans of these huge diffused blue LEDs. They are really bright so they can be seen in daytime, and from any ang...

This is a 5g syringe of white heatsink compound (aka thermal grease, thermal paste, thermal goo). Use this whenever you’re connecting a component t...

This is a SparkFun exclusive! These are 12" long jumper wires terminated as male to male. Use these to jumper from any female header on any boar...