Sparkfun

This is the 434MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. The RFM69HCW is an inexpensive and versatile radio modul...

This is the 915MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. The RFM69HCW is an inexpensive and versatile radio modu...

Cherry MX Keyswitches are top-of-the-line mechanical keyboard switches. They're satisfyingly “clicky”, reliable up to tens-of-millions of key pres...

This is the FemtoBuck, a small-size single-output constant current LED driver. Each FemtoBuck has the capability to dim a single high-power channel...

The PicoBuck LED Driver is an economical and easy to use driver that will allow you to control and blend three different LEDs on three different ch...

The SN74HC595N is a simple 8-bit shift register IC. Simply put, this shift register is a device that allows additional inputs or outputs to be adde...

This is the BC337, an NPN silicon BJT (Bipolar Junction Transistor). This little transistor can help in your project by being used to help drive l...

This is a single pole, 10 position rotary switch able to select up to 10 different states in a durable package. Unlike our other rotary switches, ...

This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or any other opening ope...

This is an IC Test Clip for 8-pin small outline integrated circuits (SOIC). This test clip assures a secure connection to all chip leads on an 8-p...

So much power and light from such a small package. This 5 pack of \"Cool\" white 3 Watt aluminum backed PCBs is sure to shed a lot of light on any ...

So much power and light from such a small package. This 5 pack of \"Warm\" white 3 Watt aluminum backed PCBs is sure to shed a lot of light on any...

A solid state relay (SSR) allows you to control high-curent AC loads from lower voltage DC control circuitry. Solid state relays have several adva...

This is a 3-terminal microswitch two pack, each equipped with a 20mm offset lever actuator. These switches have a great \'clicky\' sound to them wi...

This is an awesome little microSD USB reader. Just slide your microSD card into the inside of the USB connector, then stick this into a USB port a...

We know this looks like a lot of our other LEDs, but it\'s not! This is a PTH Addressable RGB LED with a WS2812 (or \"NeoPixel\") control IC built...

This is an SMD 12mm square SPST button. What we really like is the large button head and good tactile feel (it 'clicks' really well). This button ...

This is an SMD 6mm square SPST button. What we really like is the little button head and good tactile feel (it 'clicks' really well). This button i...

We know these look like a lot of our other LEDs, but they\'re not! These are PTH Addressable RGB LEDs with a WS2812 (or \"NeoPixel\") control IC bu...

Sometimes when you have too many choices, it\'s hard to make a good decision. In fact, there are times when you just want a bag of LEDs, just one o...

We know this looks like a lot of our other LEDs, but it\'s not! This is a PTH Addressable RGB LED with a WS2812 (or \"NeoPixel\") control IC built...

This is a 2x40 pin right-angle PTH header. This header can be broken apart with a fair amount of force to form smaller header formations. Don\'t w...

This is the basic L7812 voltage regulator, a three-terminal positive regulator with a 12V fixed output voltage. This fixed regulator provides local...

This is the NeoPixel Stick from Adafruit, a small chainable board with eight 5050 WS2812 RGB LEDs. The WS2812s are each addressable as the driver c...