New Arrivals

SKU: SF-BOB-13773 | Brand: SparkFun

Cherry MX Keyswitches are top-of-the-line mechanical keyboard switches. They’re satisfyingly “clicky”, reliable up to tens-of-millions of key presses, and a standard in gaming and programming keyboards across th...

SKU: DF-SEN0165 | Brand: DFRobot

In the ever-increasing need and awareness for health and safety, water has become a focus point for proper disinfection treatment as aftereffects of industrialization can become a danger for contamination of water...

SKU: PL-1145 | Brand: Pololu

This battery holder accommodates 4× AAA batteries in series, providing approximately 6V from alkaline cells or 4.8V from NiMH rechargeables. It features wire leads for connecting to your electronics projects. Key Fea...

SKU: DF-DFR0287 | Brand: DFRobot

A 128×64 pixel LCD shield with LED backlight that plugs directly into Arduino boards. Supports English, Chinese, and bitmap image display. Includes a built-in 5-direction joystick for menu navigation and interactive c...

SKU: SF-TOL-11527 | Brand: SparkFun

Face it, if you keep this up your workbench is going to turn into a galaxy of small parts with no place for anything and nothing in its place. Okay, so maybe that just happens to some of us, but everyone could use a l...

SKU: SF-COM-13689 | Brand: SparkFun

The BC337 is an NPN silicon bipolar junction transistor (BJT) suitable for switching and amplification in general-purpose circuits. With a collector current rating of 800 mA and a collector-emitter voltage of 50V, it ...

SKU: SF-CAB-13685 | Brand: SparkFun

This is a simple jumper adapter cable that comes pre-terminated with a female JST connector on one end and a breadboard hookup pigtail on the other. This cable makes it easy to connect components with a JST connector ...

SKU: SF-COM-11477 | Brand: SparkFun

This inline switch is great when you just want a simple on/off toggle switch that’s already enclosed. Inside is a simple rocker switch with solder terminals with crimp strain relief. Attach some wires, solder them in ...

SKU: SF-COM-11449 | Brand: SparkFun

These color-changing LEDs take the work out of creating crazy, flashy, blinky… ness. Simply apply power and the LED will cycle through the RGB colorspace: no external controller necessary! These bright and festive LED...

SKU: SF-WIG-13660 | Brand: SparkFun

The WAV Trigger is a unique high-fidelity polyphonic audio player with surprising capabilities. Supporting up to 2048 uncompressed 16-bit, 44.1kHz wav files – the same quality as an audio CD – the WAV Trigger can p...

SKU: SF-SEN-13637 | Brand: SparkFun

A simple breakout board for measuring moisture in soil and similar materials. The two large exposed pads act as probes — functioning as a variable resistor where higher moisture means better conductivity, lower resist...

SKU: DF-FIT0362 | Brand: DFRobot

This battery holder takes three AA cells and provides a simple way to power compatible Arduino-style boards via a Micro USB connection.Use it with NiMH or NiCd rechargeable cells for a 3.6V battery pack, or with alkal...

SKU: SF-COM-11310 | Brand: SparkFun

This simple on-off switch is rated for 20A at 12V but who cares about all that, it looks way awesome. These toggle switches come with those missile switch covers that make your project look like something out of a spy...

SKU: AF-3105 | Brand: Adafruit

A compact, breadboard-friendly illuminated tactile switch featuring a blue LED that shines through a universal power symbol on top. Adds both a momentary pushbutton and a colourful indicator to your project in a singl...

SKU: DF-DFR0316 | Brand: DFRobot

A 4-channel, 18-bit delta-sigma analogue-to-digital converter (ADC) module based on the Microchip MCP3424. This module adds high-accuracy analogue input capability to Raspberry Pi, Arduino, and other microcontroller p...

SKU: SF-COM-11147 | Brand: SparkFun

These plastic LED holders have a slick chrome finish and make it possible to panel-mount your indicator lights for a clean look. These LED holders accept a 5mm LED and mount into an 11/32" diameter hole.

SKU: AF-3141 | Brand: Adafruit

Our Raw F/F Jumper Wires are perfect for making custom jumper wire sets for wire harnesses or jumpering between headers on PCB's. These premium jumpers are a little over 6" (150mm) long and come in a 'strip' of 40 ...

SKU: SF-CAB-13244 | Brand: SparkFun

A short 150 mm (6″) USB 2.0 Type-A to Micro-B cable, ideal for connecting development boards, chargers, and other devices within compact enclosures where a full-length cable isn't needed. Specifications Connector A...

SKU: AF-3143 | Brand: Adafruit

A pack of small dual-row connector housings for building custom jumper cable harnesses. Compatible with standard 0.1" pitch raw jumper wire crimp pins — snap in your crimped wires and create exactly the connector conf...

SKU: AF-3144 | Brand: Adafruit

Are you frustrated by the lack of customization options for your jumper wires? Look no further! Compatible with both male and female wires, these fully customizable wire housings bring DIY to a new level, giving yo...