DIY Project Kits

These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 50:1 and operate up to 12 volts and have a s...

A cross-stitch kit that's also a resistor chart! Not only is this kit fun to make (and good for beginner stitchers), when it's all done it function...

These 6" 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 blue “skate” wheels have an outer diameter of 2.975”, an inner diameter of 0.87”, and a width of 0.94”. When used in conjunction with the ...

This kit includes everything you need to make your very own capacitance meter, able to measure caps anywhere between the range of 500uF to 1pF. ...

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...

This wickedly inventive guide shows you how to program and build a variety of projects with the Arduino microcontroller development system. Coverin...

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...

Here's a sticker for the MENTA, a portable minty Arduino-compatible project that fits into a common mint tin. The sticker is sized perfectly...

These 8" long aluminum tubes have an outer diameter of 5/8", an inner diameter of 0.569", and a wall thickness of 0.028". When used with the mating...

These zinc-plated socket head machine screws are 1/2” long and have a tread pitch of 6-32. Sold in packs of 25. Note: These screws require a 7/64"...

INTRODUCTION This Product is discontinued Now, you could choose some other arduino microcontontroller boards such as DFR...

These are like the fancy electronics equivalent of the wire nuts electricians use to bind wires together. They are a lot easier to use as well! ...

The LN298 is a high voltage, high current, dual full-bridge motor driver designed to accept standard TTL logic levels and drive inductive loads ...

The AxiDraw V3 from Evil Mad Scientist is a simple, modern, precise, and versatile pen plotter, capable of writing or drawing on almost any flat su...

A button is a button, and a switch is a switch, but these translucent arcade buttons are in a class of their own. Particularly because they have...

These gray “skate” wheels have an outer diameter of 4.90”, an inner diameter of 0.87”, and a width of 0.94”. When used in conjunction with the s...

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 TB6612FNG motor driver can control up to two DC motors at a constant current of 1.2A (3.2A peak). Two input signals (IN1 and IN2) can be use...

The Aluminum Clamping Motor Mount is great for applications where the perfect motor alignment is needed. When used in conjunction with a gearmot...

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...

These 6" long stainless steel shafts have a diameter of 5/16". These shafts are solid, which makes them an ideal choice for axles. These shafts hav...

The "XL741" Discrete Operational Amplifier kit from Evil Mad Scientist Laboratories is a faithful and functional transistor-scale replica of the...