Not Zero Margin Goods

This Gravity I/O expansion shield, which is made for LattePanda, breakouts all GPIO pins to make it compatible with standard Arduino device and no...

DF-DFR0491

Pibow. The most stylish, add-on friendly, and protective case for the Raspberry Pi 3 B+!We've redesigned Pibow to be compatible with the Raspberry ...

PR-PIM339

These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you...

AF-481

We call these safety clips because the side of the clip totally covers the battery terminals and sits flush on the top of the battery. Supp...

TB-PH9234

This new version of button twig contains one independent button, which are configured with pull-down resistor ? Ready for use with our microcontr...

SS-101020003

The holders are moulded in Delryn with corrosive resistant nickel plated springs and studs. - All have connection wires 150mm long ...

TB-PH9203

An electrolytic capacitor uses an electrolyte (a liquid or gel containing a high concentration of ions) to achieve a large capacitance than...

TB-RE6316

These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 30:1 and operate up to 12 volts and have a stal...

SF-ROB-12316

Need a nice little 3.3V regulator? We rather like the very-low-dropout L4931 from ST! This little guy will help you get your 4-20V battery or wall ...

AF-2166

This ball caster is an improved version of our original Pololu Ball Caster with 1″ Plastic Ball; we recommend this new version over the older vers...

PL-2692

PCB edge mount - SMA RF connector. Perfect for prototyping with the GPS and Cellular devices that require an antenna connection. These connectors h...

SF-WRL-00593

470R 1/2W -  Same size as standard 1/4W carbon film. Specifications Resistance level ...

TB-RR0564

A Feather board without ambition is a Feather board without FeatherWings! This is the Non-Latching Mini Relay FeatherWing. It gives you power to co...

AF-2895

DIP switch with 8 individual switch positions. The pins have .1" spacing - fits great into a breadboard! Works great as general control switches. ...

SF-COM-08034

The SparkFun XBee Explorer Serial is a simple to use, RS232 to serial base unit for the XBee line. This unit works with all XBee modules including ...

SF-WRL-13225

Overview These 0.1" female header strips are commonly used as low-cost connectors for custom-made cables or perforated prototyping PCBs. The stan...

PL-2706

The Arduino enclosure allows you to easily enclose your Arduino main board, Arduino Mega, or any other board that fits the Arduino foot print (F...

DF-FIT0103

The DFRobot Relay Module is a standard relay used with a controller board to interface external electrical circuits or modules. Some of the most c...

DF-DFR0017

It’s not what project you have in mind that may use a rocket launch switch… The question is what project will you come up with once you have one in...

SF-COM-09278

This basic piezo sensor from Measurement Specialties is often used for flex, touch, vibration and shock measurements. A small AC and large voltage ...

SF-SEN-09196

Standard frequency crystals - use these crystals to provide a clock input to your microprocessor. Rated at 20pF capacitance and +/- 50ppm stability...

SF-COM-00536

Featured in Make: The Maker's Guide to Boards, DFRobot Leonardo with Xbee Socket is an Arduino Leonardo variant processor.The Arduino Leonardo i...

DF-DFR0221

A button is a button, and a switch is a switch, but this LED illuminated arcade buttons is in a class of its own. Its the same size as a 'standard'...

AF-492

INTRODUCTION This wire connector set is made by flame retardant material. It works very well in extreme environment. ...

DF-FIT0452

Standard Philips-head 4-40 screws. They are ¾" long and come in packs of ten. This is the screw size we use in most of the holes for our breakout b...

SF-PRT-10451

This is a wire assembly terminated with the same 8-pin JST-SH connector which is on the Mega Pro Mini. Pick up a few of these to break out all of t...

SF-PRT-10853

LM348 - 14 - Quad 741 op amp Specifications active mount type Through Hole ...

TB-ZL3348

If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun USB LiPo Charger is a basic charging circ...

SF-PRT-12711

Overview These tiny brushed DC gearmotors are available in a wide range of gear ratios—from 5:1 up to 1000:1—and with five different motors: high-...

PL-3070

These aluminum channels are the building blocks to the Actobotics line and function as the back bone to your electromechanical project. These chann...

SF-ROB-12500

DFRobot released its latest wide range Arduino infrared CO2 sensor, which effective range is up to 0~50000ppm. This sensor is based on non-dispe...

DF-SEN0220

These simple 2x23 male headers are a great addition to your Beagle Bone Black, plugging right into each set of side-sockets.  Each pack comes with ...

AF-2076

Overview This ball caster kit includes a black ABS housing, a 3/4″ diameter plastic ball, three dowel pin rollers, two spacers (1/16″ and 1/8″...

PL-954

Maths is not just about numbers, it's about problem solving, logical thinking and pattern recognition. It's an essential skill for everyday life an...

JU-W-LP231

If you have ever marvelled at a rocket launch, obsessed over a video game, or climbed the Eiffel tower you will know that STEM is cool!! STEM (Scie...

JU-W-LP234

If you've got a great idea that's bursting to get out of you and into the world, but you're racked with insecurities and imposter syndrome (like al...

JU-W-209