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The PICAXE X2 microcontrollers are the second generation of PICAXE chips; providing more features and greater flexibility. Wi…
This is the latest evolution of our serial LCD. Included on a single board is a 16x2 LCD and an embedded circuit based around…
The VS1003 from VLSI is a single-chip MP3/WMA/MIDI audio decoder and ADPCM encoder. Central to the IC is a high-performance, …
This is a simple 2-terminal microswitch, with a 36mm actuator. This switch has a great 'clicky' sound to it, and a nice tacti…
This is a 8-pin female header, with extra long legs that are slightly offset. The offset helps correct for the weird 0.16" sp…
Resonators function like crystals, but are a lower cost solution that does not require external caps. These resonators are…
This is an awesome little microSD card USB reader. Your uSD card slides into the inside of the USB connector, then stick this…
This is a high quality AC to DC 'wall wart' which produces a regulated output of 12VDC at up to 600mA. These are switch mode …
**Replacement:**[WRL-09034](http://www.sparkfun.com/products/9034). We are no longer carrying the bare IC. This page is for r…
This is a very simple, clear infrared LED. These devices operate between 840-850nm and work well for generic IR systems inclu…
WIZnet's W5100 is a full-featured, single-chip, Internet-enabled 10/100 Ethernet controller designed for embedded application…
This is a basic, 4-digit 7-segment display - yellow in color. It has a common anode. The display features one decimal point p…
PICAXE-28X1 microcontroller chip. Enhanced PICAXE28 chips with 8x memory and many additional features such as i2c bus support…
The KTA-223 Relay Board is a USB or RS485 controlled module that can interface a PC to eight or more SPDT relays. This could …
This 2xAAA battery holder puts a nice finishing touch on your battery powered project. This holder features a sliding, remova…
This is a breakout board for our right-angle, [24-pin ATX connector](http://www.sparkfun.com/commerce/product_info.php?produc…
The M74HC238 is a high speed CMOS 3 to 8 line decoder. There are three binary select inputs (A, B, and C) which determine whi…
The SpeakJet is a completely self-contained, single-chip voice and complex sound synthesizer. It uses a mathematical sound al…
The MPR121QR2 is an I2C driven capacitive touch sensor controller, capable of managing up to twelve electrodes. The chip also…
**Replacement:** None. We are no longer carrying this Triple-Axis Accelerometer in our catalog. This page is for reference on…
The MAX7219CNG is a compact, serial input/output common-cathode display driver that can interface microprocessors to 7-segmen…
This is a super-high intensity Luxeon Rebel LED, royal blue in color. These LEDs provide optimized light quality and efficien…
**Replacement:** None. We are no longer carrying this LED in our catalog. This page is for reference only. This is a super-h…
This is a super-high intensity Luxeon Rebel LED, warm white in color. These LEDs provide optimized light quality and efficien…
The 7027 "BuckToot" LED Power Module is a true constant current regulated driver for LEDs. Unlike standard power supplies, wh…
This is the P2N2222A, an NPN silicon BJT (Bipolar Junction Transistor). This little transistor can help in your project by be…
This is a smaller 50x50x10mm fan. The fan has a DC brushless motor, with an operating voltage of 5V, and is rated at 190mA. K…
This is a fairly large, 80x80x15mm fan. The fan has a DC brushless motor, with an operating voltage of 5V, and is rated at 36…
The SparkFun Photon Micro OLED Shield breaks out a small monochrome, blue-on-black OLED to use with your Photon module. It’…
We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a pack of 25 LEDs all convenien…
This USB Relay Controller / Data Acquisition Module, from [Cana Kit](http://www.canakit.com/), allows computer controlled swi…
This is a 6-pin 1.5mm pitch connector which mates directly with the connector on the Sharp [GP2Y1010AU0F](http://www.sparkfun…
The MyoWare Power Shield is designed to take two standard CR2032 coin cell batteries to power the MyoWare Muscle Sensor. We h…
This is a crimp pin for the ZH-6 JST [connector](http://www.sparkfun.com/commerce/product_info.php?products_id=9690), which c…
This is a lens designed to fit a set of three Luxeon Rebel LEDs. The lens is 50mm in diameter and has a rippled surface to pr…
This is a lens designed to fit a set of three Luxeon Rebel LEDs. The lens is 50mm in diameter and has a smooth surface to pro…
The TTS256 is an 8-bit microprocessor programmed with letter-to-sound rules. This built-in algorithm allows for the automatic…
This one is for all you audio geeks out there. If you are going to play with MIDI accessories you'll likely need a cable. We …
Now you can recharge those 9V batteries! Rechargeable 9v, 350 mAh Li-Polymer battery. It also has built in protection from ov…
This is a very useful panel-mount locking button/switch. Press it once for 'on', once again for 'off'. It is a SPST N.O. with…
Alphanumeric displays are pretty neat. Use them for numbers, use them for letters, or both. They are a good size and brightne…
Microchip's 16F877A 8-Bit Processor. 8K of program space and 33 I/O lines, 8 of which are 10bit Analog to Digital converter c…
The SparkFun ESP32 Thing Power Control Shield enables the ESP32 Thing to switch up to 5A of a DC load, providing a wide varie…
MinM is a tiny smart LED that is designed for wearable, handheld and lighting devices. Like [BlinkM](http://www.sparkfun.com/…
This is a simple five wire cable. Great for jumping from board to board or just about anything else. There is a 5-pin JST con…
