Components

This is a basic, 4-digit 7-segment display - green in color. It has a common anode. The display features one decimal point per digit, and indivi...

This is a basic, 4-digit 7-segment display - blue in color. It has a common anode. The display features one decimal point per digit, and individ...

These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" h...

The WIZ110SR is a gateway module that converts RS-232 protocol into TCP/IP. It enables remote gauging, managing and control of TCP/IP devices throu...

This is a very simple, clear infrared LED. These devices operate between 840-850nm and work well for generic IR systems including remote control...

What's better than a single LED? Lots of LEDs! A fun way to make a small display is to use an 8x8 matrix or a 4-digit 7-segment display. Matrice...

The LM358 is a great, easy-to-use dual-channel opamp. Opamps have so many applications we figured we should probably carry at least one in a DIP pa...

These lipped Rubber Rings have an inner diameter of 2.65", a width of 1/8", and a sturdy rubber sidewall. These rings can be used as a replacement ...

These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" h...

These clear orange precision disk wheels have an outer diameter of 3”, a width of 0.23”, and utilize the 0.77” hub pattern. These simple wheels are...

Resonators function like crystals, but are a lower cost solution that does not require external caps.These resonators are +/-0.5% or better from -2...

DFRobot FireBeetle series is the low-power consumption micro-controller intentionally designed for Internet of Things (IoT). The series micro-co...

These zinc-plated socket head machine screws are 1-¼"” long and have a tread pitch of 6-32. Sold in packs of 25. Note: These screws require a 7/64...

These 2" long stainless steel shafts have a diameter of ¼". These shafts are solid, which makes them an ideal choice for axles. These shafts have a...

These 12" long stainless steel shafts have a diameter of ¼". These shafts are solid, which makes them an ideal choice for axles. These shafts have ...

This is the latest evolution of our serial LCD. Included on a single board is a 16x2 LCD and an embedded circuit based around a PIC 16F88. The o...

These red precision disk wheels have an outer diameter of 3”, a width of 0.23”, and utilize the 0.77” hub pattern. These simple wheels are ideal fo...

Oh say can you see By the knob's early light... Sorry - we thought that was clever.  And while it wasn't really, this potentiometer knob defini...

This is a 128x64 liquid crystal display that support Chinese character , English characters and even graphics, very suitable for interactive wo...

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...

DFRobot FireBeetle is a low-power consumption micro-controller intentionally designed for Internet of Things (IoT). This series micro-controller...

This potentiometer is a two-in-one: it's a log taper 10K ohm potentiometer, with a grippy shaft and it comes with an on-off switch. It's smooth ...

Oh say can you see By the knob's early light... Sorry - we thought that was clever.  And while it wasn't really, this potentiometer knob defini...

These 5" long stainless steel shafts have a diameter of ¼". These shafts are solid, which makes them an ideal choice for axles. These shafts have a...