Not Zero Margin Goods

This is a 8-pin female header, with extra long legs -- great for stacking Arduino shields. SPECIFICATIONS Pins are spaced by 0.1"...

DF-FIT0165

This battery holder features two 6″, 24-gauge leads that have 5 mm of insulation stripped off of the ends.

PL-1152

This is a simple cable that adapts from a USB port to a 5.5x2.1mm barrel connector, center positive. This cable allows the user to use a USB port o...

SF-TOL-08639

This single-pole, double-throw (SPDT) rocker switch makes a great on/off power switch. It is rated for 10 A at 125 VAC and 6 A at 250 VAC. D...

PL-1406

At SparkFun we use many Arduinos and we’re always looking for the simplest, most stable one. Each board is a bit different and no one board has eve...

SF-DEV-13975

We still love the Pro Trinket but the bit-bang USB technique it uses doesn't work as well as it did in 2014. So while we still carry the Pro Trinke...

AF-2000

We've stepped up our LED game! Unicorn HAT HD crams 256 RGB LEDs, in a 16x16 matrix, onto a single HAT. High-definition rainbow goodness!You can st...

PR-PIM273

This is a panel mount pushbutton. It has a nice dome shaped button that has a smooth momentary feel.The button is normally open, when pressed the c...

LB-LR0589-WHITE

This is a very small, extremely light weight battery based on Lithium Ion chemistry. This is the highest energy density currently in production. Ea...

SF-PRT-13853

ElecFreaks Micro:bit Starter Kit is designed for people who is at the door step of learning electric circuit and programming knowledge. The kit has...

EF-EF08179

These plastic mounting brackets allow you to easily and securely mount the ubiquitous 10 mm × 12 mm × 26 mm metal gearhead motors first popularize...

PL-1089

1 Channel Relay 3V Relay Module is one of OCTOPUS series of electric bricks. It is fundamentally designed according to OCTOPUS electric brick serie...

EF-EF04086

If you'd like a compact display, with buttons and a joystick - we've got what you're looking for. The Adafruit 128x64 OLED Bonnet for Raspberry Pi ...

AF-3531

The Adafruit Feather nRF52 Bluefruit is another easy-to-use all-in-one Bluetooth Low Energy board, with a native-Bluetooth chip, the nRF52832!  It'...

AF-3406

200R 1/2W -  Same size as standard 1/4W carbon film.  Specifications Length 60mm...

TB-RR0555

This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. This button...

SF-COM-09341

Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new stan...

AF-2796

This is a simple pack of five Yellow LilyPad LEDs that are still attached to one another, letting you snap the LEDs apart at your leisure to sew in...

SF-DEV-14014

DS18B20 Digital Temperature Sensor Module! Find out tutorial here Although the DS18B20 looks like just a regular transistor, there's actually a lo...

LB-24-TEMP

Blink any color you need! Use the Tri-Color LED board as a simple indicator, or by pulsing the red, green, and blue channels, you can create any co...

LB-ETEXTILERGB

This Arduino compatible module measures the reflectivity of a surface with an infrared emitter/detector pair.The output goes to high whenever the r...

LB-LR0005

We also have the Book to go with this kit The micro:bit in Wonderland - Basic Companion Kit was created to contain all of the necessary components ...

LB-ALICE-KIT

The Manta Driver Kit includes iFixit's 1/4" Drive and 4 mm Drive premium aluminum screwdriver handles with magnetic bit sockets, knurled grips, and...

PI-IFIX-EU145392

This is a small buzzer for use with E-Textiles. Use 2 I/O pins on the Buzzer main board and create different noises based on the different frequenc...

LB-BUZZER

This is the kind of seat-of-the-pants engineering genius that you only find in hackspaces, garden sheds or Shenzhen.It's not for the faint-of-heart...

PI-ADP006

Single Slots 1x 9V Battery Holder Case with wire leads for soldering / connecting.Keep your batteries organised and protectedLead Cable Length:Appr...

LB-LR0309-20

This is the Raspberry Pi Cascaded plate GPIO Extension board, a board that connects to the 40-pin GPIO connector on the Raspberry Pi and breaks the...

LB-LS0658

INTRODUCTION This is the DFRobot TT Micro DC geared motor with encoder. It is a motor with a 120:1 gearbox and an integr...

DF-FIT0458

DFRobot UPS HAT is an uninterruptable power supply shield designed for the Raspberry Pi Zero series, and also compatible with Pi 2/3/A+. The UPS HA...

DF-DFR0528

This tiny RTC module is based on the clock chip DS1307 which supports the I2C protocol. It uses a Lithium cell battery(CR2032). The clock/calendar ...

EC-SMI00101S

Keep your Raspberry Pi® 4 Model B computer safe and snug in this solid ABS acrylic enclosure.This case keeps your Pi secure, has labeled holes for ...

AF-4301

Solar Power Manager Micro is a micro power, high-efficiency solar power management module, designed for powering IoT based low-power wireless senso...

DF-DFR0579

micro:bit Wonder Building Kit focuses on the bricks expansions with 20 projects available in our WIKI, and it gives you more chances to create more...

EF-EF08239

Based on Planet X sensors, Nezha Inventor's Kit is designed for BBC micro:bit. It contains multiple sensors, ultrasonic sensor, crash sensor, line-...

EF-EF08232

You have some electrons over here, and you want them over there but you don't want the electrons from over there to be able to come over here? That...

AF-1641