New Arrivals

SKU: DF-FIT0292-NY | Brand: DFRobot

A 1 kg spool of neon yellow PLA filament in the standard 1.75 mm diameter, suitable for most desktop 3D printers including RepRap, MakerBot, UP!, WeisTek, and Thing-O-Matic machines. PLA (Polylactic Acid) is a biodeg...

SKU: SF-PRT-13856 | Brand: SparkFun

If you need some juice, this 6Ah Lithium Ion Battery is for you. These are very compact batteries based on Lithium Ion chemistry. This is the highest energy density currently in production. Each cell outputs a nominal...

SKU: SF-PRT-13854 | Brand: SparkFun

These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 850mAh! Comes terminated with a standard 2-pin JST-PH connector - 2mm spacing between pins. The...

SKU: SF-PRT-13851 | Brand: SparkFun

This is a very small, extremely lightweight battery based on Lithium Ion chemistry, with the highest energy density currently in production. Each cell outputs a nominal 3.7V at 400mAh! Comes terminated with a standard...

SKU: SF-PRT-13852 | Brand: SparkFun

This is an extremely tiny and light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Each cells outputs a nominal 3.7V at 40mAh. This may sound...

SKU: SF-PRT-00449 | Brand: SparkFun

The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS232 to TTL and vice versa (TX and RX). This will allow a microcontroller to communicate with a...

SKU: DF-FIT0337 | Brand: DFRobot

This small capsule is a 4.5V button cell battery holder for mini power solutions.Its minimalism design in clean white cylinder body and matte surface makes it an elegant power capsule in your projects. It also includ...

SKU: SF-PRT-00338 | Brand: SparkFun

CR2032 Lithium metal 3V 250mAh button cell battery. Great for powering low power processors or blink an LED for weeks at a time. Note: This item is non-returnable. If this item arrives damaged or is not functioning pr...

SKU: SF-PRT-00437 | Brand: SparkFun

A USB Type-A male connector, ideal for making compact USB dongle devices that plug directly into a computer's USB port or connect through a USB A-to-A extension cable. Key Features Type-A Male – Standard USB connec...

SKU: SF-PRT-00337 | Brand: SparkFun

CR1225 lithium metal 3V 12mm 47mAh coin cell batteries. Perfect small battery for miniature sensor node applications. These batteries are sold in single units.

SKU: AF-2970 | Brand: Adafruit

The Mini Skinny NeoPixel strip packs 144 individually addressable RGB LEDs into just one metre, with an ultra-narrow 7.5 mm wide flexible PCB. This is the black PCB version — identical specs to the white variant, just...

SKU: SF-PRT-13839 | Brand: SparkFun

These are our small, beefy aluminum enclosures, which have been built tough enough to withstand a truck. This 2mm-thick, die-cast enclosure is rated IP54 against dust and splashing water. Because it’s aluminum, it’s e...

SKU: SF-PRT-13838 | Brand: SparkFun

These are our large, beefy aluminum enclosures, which have been built tough enough to withstand a truck. This 2mm-thick, die-cast enclosure is rated IP54 against dust and splashing water. Because it’s aluminum, it’s e...

SKU: DF-DFR0167-PI | Brand: DFRobot

Here is a simple, very bright pink LED LilyPad. Light up the night! LilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was cr...

SKU: SF-LCD-00255 | Brand: SparkFun

This is a basic 16 character by 2 line display. Black text on Green background. Utilizes the extremely common HD44780 parallel interface chipset (datasheet). Interface code is freely available. You will need ~11...

SKU: AF-2974 | Brand: Adafruit

This 9×16 Charlieplexed LED matrix features cool white LEDs arranged in a grid designed to pair with the Adafruit IS31FL3731 16×9 Charlieplexed PWM LED Matrix Driver. With 144 individual LEDs in a compact package, it'...

SKU: DF-DFR0167-PU | Brand: DFRobot

This LilyPad LED Micro is Discontinued Now, We recommend other LilyPad as a suitable replacement. Here is a simple, very bright purple LED LilyPad. Light up the night! LilyPad is a wearable e-textile tech...

SKU: SF-WRL-13804 | Brand: SparkFun

This is the SparkFun ESP8266 Thing Dev Board — a development board that has been solely designed around the ESP8266, with an integrated FTDI USB-to-Serial chip. The ESP8266 is a cost-effective and very capable WiFi-en...

SKU: SF-PRT-00114 | Brand: SparkFun

A through-hole soldering kit that builds into a compact breadboard power supply. It accepts a DC barrel jack input and outputs a selectable 5 V or 3.3 V regulated supply via 0.1" (2.54 mm) header pins that plug direct...

SKU: SF-CAB-00065 | Brand: SparkFun

A straight-through RS-232 serial cable with DB9 male-to-female connectors, suitable for connecting development boards, serial devices, and legacy equipment to computers with a standard serial port. Key Features DB9...