Brands and Manufacturers

SKU: SF-BOB-09118 | Brand: SparkFun

This is a board designed for opto-isolation. This board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system. This board electrically isolates a controller from the h...

SKU: SF-COM-09032 | Brand: SparkFun

This is a joystick very similar to the ‘analog’ joysticks on PS2 (PlayStation 2) controllers. Directional movements are simply two potentiometers - one for each axis. Pots are ~10k each. This joystick also has a se...

SKU: SF-PRT-09015 | Brand: SparkFun

A surface-mount 6-pin right-angle male header with standard 2.54 mm (0.1 in) pitch between pins and between rows. Ideal for adding a programming or serial header to compact PCB designs where a low-profile, right-angle...

SKU: DF-FIT0191 | Brand: DFRobot

A compact aluminium heat sink with pre-applied 3M 8810 thermal adhesive tape on the back. Simply peel off the blue protective film and stick it directly onto your IC or chip — no thermal paste or glue required. The ad...

SKU: DF-SEN0116 | Brand: DFRobot

An AB two-phase optical encoder designed for the DFRobot 2WD MiniQ robot chassis. Uses two infrared reflective sensors to generate quadrature pulse waveforms with approximately 90° phase difference, allowing you to de...

SKU: SF-COM-08662 | Brand: SparkFun

This is a simple 5mm LED with an interesting array of applications. This UV LED can be used for counterfeit detection (bills, credit cards, documents, etc), sterilization, pesticide, black lights, sun burns, the list ...

SKU: SF-PRT-12070 | Brand: SparkFun

A solderable PCB that mirrors the layout of a standard solderless breadboard, with the same pin connections and power rails. Once you've finished prototyping on a breadboard, transfer your circuit to this board and so...

SKU: SF-DEV-14011 | Brand: SparkFun

This is a simple pack of five Green LilyPad LEDs that are still attached to one another, letting you snap the LEDs apart at your leisure to sew into clothing or whatever else you can dream up.LilyPad is a wearable e-t...

SKU: SF-BOB-12035 | Brand: SparkFun

Add a Micro-B USB connector to your project without the hassle of soldering tiny SMD pads. This compact breakout board routes all five pins — VCC, GND, ID, D−, and D+ — to a standard 0.1" pitch header for easy breadbo...

SKU: DF-SEN0156 | Brand: DFRobot

A rotary switch is a switch operated by rotation. It is often used when more than 2 positions are needed, such as multi-speed control. The Rotary Switch uses an analog input to read the 12 state which saves...

SKU: SF-COM-11841 | Brand: SparkFun

A snap-in plastic LED holder designed for 10 mm LEDs. Simply press the LED into the holder and snap the assembly into a 35/64″ (approximately 14 mm) panel hole — no screws or tools required. Key Features Snap-In De...

SKU: SF-COM-00521 | Brand: SparkFun

These are very common, high quality BJT NPN transistors made by ST Micro. Datasheet: 2N3904

SKU: SF-COM-00522 | Brand: SparkFun

These are very common, high quality BJT, PNP transistors made by ST Micro. Datasheet: 2N3906

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: 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-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: 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...