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Do you need *a lot *of space? But you need it in the size of your pinky nail? microSD (uSD) is here to save the day. TransFla…
Here is a very simple breadboard power supply kit that takes power from a DC wall wart and outputs a selectable 5V or 3.3V re…
Here is a six pin vertical 1.0mm pitch connector. It is useful if you need something very tiny as a connection. These are not…
Resonators function like crystals but stick closer to their specified frequency over a full temperature range. These resonato…
These are very small surface mount quartz crystals used where size is a concern. Ideal for use with the nRF2401 ICs. …
2.4GHz Duck Antenna 2.2dBi with Reverse Polarized - SMA RF connector. Perfect for prototyping with our RF ICs. 50 ohm impedan…
A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers.
This connector cable interfaces UFL RF connectors to RP-SMA antennas. Use it to attach any standard RP-SMA 2.4GHz antenna to …
DC power jack/connector. This is a common barrel-type power jack for DC wall supplies. These are compatible with our DC wall …
LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. …
Standard frequency crystals - use these crystals to provide a clock input to your microprocessor. Rated at 20pF capacitance a…
Low-profile electrolytic decoupling capacitors 10uF/25V. These capacitors are great transient/surge suppressors and work well…
High quality switching 'wall wart' AC to DC 9V 650mA wall power supply manufactured specifically for Spark Fun Electronics. T…
Your first exposure to electrical engineering - the bread board. Who knew it would bring so much frustration? This is your …
This is the fantastically easy to use sensor from [Maxbotix](http://www.maxbotix.com/). We are extremely pleased with the siz…
Magnet mount antenna for GPS modules operating at 3V. Designed for use with automobiles - the magnet will hold the antenna in…
8, 16, 20, and 28-Pin SSOP to DIP break out boards. The footprint was rotated to accommodate different width SSOP devices and…
8-Pin SSOP to DIP break out board. The footprint was rotated to accommodate different width SSOP devices and can be used with…
These are *very* bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictur…
Breakout board for the microSD socket that is not much bigger than your fingernail. Compatible with the SPI interface found o…
This is the itty-bitty connector for the Nokia color LCD. 10-Pins. Surface mount. Hard to find. 0.5mm pitch so be careful. …
36" high temperature Type-K Thermocouple with glass braid insulation.
10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NT…
Classic 9V snap connector terminated with 2-pin polarized Molex connector with 0.1" spacing. The cable is 26AWG and is 5" in …
These are high quality Single Pole - Double Throw (SPDT) sealed relays. Use them to switch high voltage, and/or high current …
DC to DC converter/regulator MC34063A. Has an input range of 3V to 40V, output switch current of up to 1.5 amp. Step up, step…
This is the fantastically easy to use sensor from [Maxbotix](http://www.maxbotix.com). We are extremely pleased with the size…
Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the long…
Embedded antenna for small, mobile applications. Basic unpackaged antenna with LNA. 5inch cable terminated with standard male…
This is a very small FM transmitter. Designed to be the building block of wireless microphones and MP3 broadcasters, this sma…
This is a standard issue USB 2.0 cable. This is the most common A to B Male/Male type peripheral cable, the kind that's usual…
The basic connecting cable for any development board. Use these cables to hook any computer with a standard RS232 Serial port…
These extension cables have a type A male connector on one end that plugs into any computer. The opposing end has a *female *…
This is a fantastic find for SFE. A small, high-quality, quad-band, standard SMA terminated, cellular antenna. Specificat…
2 Wire Serial Communication (I2C) EEPROM - The back bone of any microprocessor project. These 8 pin chips need only two wires…
Let our failure be your creation. We've got quite a stack of coasters - these are PCBs that were retired because of hardware …
This is the basic L7805 voltage regulator, a three-terminal positive regulator with a 5V fixed output voltage. This fixed reg…
Simple SPDT slide switch. Rated at 30V/200mA. The pins have .1" spacing - fits great into a breadboard! Use it as a power swi…
These are very common, high quality BJT, PNP transistors made by ST Micro. **Datasheet: **[2N3906](http://www.sparkfun.com/d…
These are very common, high quality BJT NPN transistors made by ST Micro. **Datasheet: **[2N3904](http://www.sparkfun.com/da…
This is the LM317TG voltage regulator, a three-terminal positive regulator with a 1.2V to 37V adjustable output voltage. This…
This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal.…
Infrared proximity sensor made by Sharp. Part # GP2Y0A21YK has an analog output that varies from 3.1V at 10cm to 0.4V at 80cm…
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