Components

SKU: DF-FIT0242 | Brand: DFRobot

A mixed pack of 50 standard 5 mm through-hole LEDs in five colours — a convenient assortment for prototyping, breadboard experiments, and projects that need a reliable supply of indicator LEDs. Key Features 50 LEDs...

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: SF-WRL-00593 | Brand: SparkFun

PCB edge mount - SMA RF connector. Perfect for prototyping with the GPS and Cellular devices that require an antenna connection. These connectors have a female signal pin and will correctly mate with the original SMA ...

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: AF-3009 | Brand: Adafruit

Short break-away male headers in a convenient pack of ten — ideal for low-profile connections where standard-height male headers would be too tall. These headers are designed to pair with short female headers for a sl...

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: PL-1166 | Brand: Pololu

These 0.1 μF 100 V ceramic capacitors have many uses, including noise suppression on motors.

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-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: 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-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: PL-1015 | Brand: Pololu

This single-row, 5-pin straight female header with 0.1" (2.54mm) pitch is designed to mate with standard 0.1" male headers. It provides a reliable socket connection for board-to-board and board-to-wire applications. ...

SKU: AF-3220 | Brand: Adafruit

This or that, one or the other, perhaps or perhaps not! So hard to make decisions these days without feeling like you're just going back and forth constantly. Deciding whether or not to use this mini toggle switch?...