Components

These standard gearmotors are incredibly tough and feature full metal gears to help you drive wheels, gears, or almost anything else that needs to ...

Huge 10mm through-hole LEDs. Mood-light an entire wall! Features: 465-470nm Blue 3.0-3.4VDC Forward Voltage 80mA Forward Current 30 degree viewi...

This is a 24W dual output switching power supply from Mean Well. This power supply is extremely reliable and able to output 15VDC at 0.8A. We’ve be...

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

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

Itsy Bitsy Teenie Weenie Mini NeoPixel RGB LED-inis! Make your own smart LED arrangement with the same integrated LED that is used in our NeoPix...

This is an 20 tooth timing pulley with a center diameter of 8mm (0.31"). These pullies are great for many mechanical projects. They are also ver...

These are 8mm (0.31") copper sleeves that will slide perfectly onto 8mm (0.31") rods. Perfect for your 3D printer prototyping needs! S...

Flip-Pins are a fantastic new way to add headers to your breakout board. Designed by Fliptronics, Flip-Pins are the third generation of the I...

This is a B100MXL Timing belt which is commonly used in 3D printer or CNC machine. SPECIFICATIONS Type:B100MXL LP:203.20mm ...

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...