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Resistors are a good thing, in fact, they're actually crucial in a lot of circuit designs. The only problem seems to be that …
The SparkFun bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.…
This is the latest evolution of our serial LCD. Included on a single board is a 16x2 LCD and an embedded circuit based around…
These 32x32 RGB LED panels are an awesome place to start to add color to a project! You can create animations, games, or usef…
The gator:color ProtoSnap is perfect if you want to add a low-profile glowing component to your project.
We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a pack of basic red, yellow, bl…
CR2032 Lithium metal 3V 250mAh button cell battery. Great for powering low power processors or blink an LED for weeks at a ti…
The MicroView is the first chip-sized Arduino compatible module that lets you see what your Arduino is thinking using a built…
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 100…
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 200…
4-digit 7-segment displays are really neat little devices, it's a shame that they can be so cumbersome to control. Well we've…
The FTDI cable is a USB to Serial (TTL level) converter which allows for a simple way to connect TTL interface devices to USB…
Alligator clips (or Crocodile clips, if you prefer) are likely to be the most useful thing on your workbench besides the work…
This is a very small, extremely lightweight battery based on Lithium Ion chemistry, with the highest energy density currently…
The gator:starter ProtoSnap has been designed to provide you with a staring point to go beyond the capabilities of the SparkF…
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun LiPo Charger Basic …
A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers.
The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS23…
The Nokia 5110 is a basic graphic LCD screen for lots of applications. It was originally intended to be used as a cell phone …
The SparkFun Differential I2C Breakout is the fastest and easiest way to extend the range of your I2C communication bus.
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 850…
This is a 4 pack of wires that are pre-terminated with an alligator clip on one end and a hookup pigtail on the other. Alliga…
This is a simple 4 cell AA battery holder. The 5 inch cable is terminated with a standard 5.5x2.1mm, center positive barrel j…
These are jumpers terminated as male to male. Use these to jumper from any female header on any board, to any other female h…
An assortment of colored wires: you know it's a beautiful thing. Six different colors of solid core wire in a cardboard dispe…
These connectors are made from high-temp nylon with gold-plated spring pins or sockets molded in. The shape of this generic X…
This is the Sunny Buddy, a maximum power point tracking (MPPT) solar charger for single-cell LiPo batteries. This MPPT solar …
The SparkFun 5V/1A LiPo Charger/Booster is a no-nonsense circuit for generating one amp from a Lithium Polymer battery at 5V.…
This FTDI cable is a USB C to Serial converter which allows for a simple way to connect TTL interface devices to USB.
The SparkFun SerLCD is an AVR-based, serial enabled LCD that provides a simple and cost effective solution for adding a 20x4 …
The SparkFun Battery Babysitter is an all-in-one single-cell Lithium Polymer (LiPo) battery manager. It’s half battery char…
This is a joystick very similar to the 'analog' joysticks on PS2 (PlayStation 2) controllers. Directional movements are simpl…
The SparkFun SerLCD is an AVR-based, serial enabled LCD that provides a simple and cost effective solution for adding a 16x2 …
Use this unique device to download data and control GPIB bus enabled oscilloscopes, logic analyzers, function generators, pow…
This is a basic 16 character by 2 line display. Black text on Green background. Utilizes the extremely common HD44780 paralle…
This is a time saving kit of 140 jumper wires - cut, stripped, and pre-bent for your prototyping pleasure.
This is a USB 2.0 type A to Mini-B 5-pin cable. You know, the mini-B connector that usually comes with USB Hubs, Cameras, MP3…
There are lots of trimpots out there. Some are very large, some so small they require a screwdriver. Here at SparkFun, we jus…
This is a SparkFun exclusive! These are jumpers terminated as male to female. Use these to jumper from any male or female he…
The PiJuice is a fully uninterruptible power supply HAT that will always keep your Raspberry Pi powered.
Two pin JST connector to a 2.1x 5.5mm barrel jack, 6.25 inch long jumper cable. We use this cable to adapt from a wall power …
These are 6" long jumper wires terminated as male to female. Use these to jumper from any male or female header on any board.…
This LCD Touchscreen HAT fits on top of the Raspberry Pi, practically form fitting on top of it so as not to compromise the o…
No really - it's 6 inches (153mm) tall! This very large 7-segment display can be seen from a hundred feet away. So many proje…
This is an extremely tiny and light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest energy…
This 7" Raspberry Pi Touchscreen LCD provides you with the ability to create a standalone device that can be utilized as a cu…
It's the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated p…
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