Components

Solder wick, coffee, and paper towels keep SparkFun running. You can steal someone’s diagonal cutters for a minute, but you’d better ask before tou...

ΩMG! You're not going to be able to resist these handy resistor packs! Well, axially, they do all of the resisting for you!These are  25 Packs of R...

These pinion gears attach to a 6mm D-shaft or gear motor using a setscrew. These gears have 32 teeth with a gear pitch of 32P, an outer diameter...

These are 12mm (0.47") linear bearings. They will fit on a 12mm (0.47") rod. SPECIFICATIONS Type: LM12LUU Inner diameter: 12m...

SPECIFICATIONS Type: LM6UU Inner diameter: 6mm (0.24") Outer diameter: 12mm (0.47") Length: 35mm (1.38") SHIPPI...

These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shafts to drive shafts,...

Miniature surface mount momentary button. These are great, low-profile momentary switches. Perfect as a tactile reset switch. Rated up to 50mA. ...

These 7" long stainless steel D-Shafts have a diameter of ¼". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when u...

These 5" long stainless steel shafts have a diameter of 3/16". These shafts are solid, which makes them an ideal choice for axles. These shafts hav...

This is a high quality PEEK insulator and PTFE-PFA adapter for isolating the heat generated from the heater block of a 3D printer's extr...

This is a 10-pack of 20MHz resonators in a tiny SMD package. Resonators function like crystals but stick closer to their specified frequency over a...

These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes from 100Ohms to 10,...

Every laser needs a holder! This custom designed plastic mount fits the SparkFun flat laser modules. Insert the module into the mount and the laser...

These 4" long stainless steel D-Shafts have a diameter of ¼". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when u...

These plastic shaft spacers have an inner diameter of 1/2” and a thickness of 1/16”. These spacers are ideal for spacing out an area between a bear...

These 12" long aluminum tubes have an outer diameter of ½", an inner diameter of 0.444", and a wall thickness of 0.03". When used with the mating t...

Add printing capability to any microcontroller project with just the innards of a thermal printer. Thermal printers are also known as receipt print...

Two pin, compact surface mount connector. We really like the solid locking feeling and high current rating on these small connectors. Documents: ...

These smooth (round) belts have a Durometer hardness of A70 and can withstand temperatures from -35 to 250 degrees F. Their elastic nature allow...

The MAX31820 ambient temperature sensor provides 9-bit to 12-bit Celsius temperature measurements with ±0.5°C accuracy over a +10°C to +45°C temper...

These set screw hubs make it capable to connect a micro gearmotor with a 3mm bore to a precision disk wheel or other object with a 0.77" hub pat...

An empty canvas for electrical enthusiasts! Designed to fit the SFE project enclosures this project board gives you 8x10cm (3.15x3.94") of build...

This single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch, but the long lever arm makes it especially us...

Miniature Single Pole Single Throw switches. These are high quality Omron type B3F momentary on switches. This switch has a very large 10mm tall bu...