Components

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-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: 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: SF-COM-10820 | Brand: SparkFun

Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins: one for each color and a common anode. Use this one LED for three status indicators or pulse width modulate all ...

SKU: AF-473 | Brand: Adafruit

This 30mm translucent red arcade button features a crystal-clear glossy finish and smooth button action. A pre-installed micro-switch with gold-plated contacts provides a satisfying press with tactile feedback — no st...

SKU: AF-476 | Brand: Adafruit

This 30mm translucent blue arcade button features a crystal-clear glossy finish and smooth button action. A pre-installed micro-switch with gold-plated contacts provides a satisfying press with tactile feedback — no s...

SKU: SF-COM-10633 | Brand: SparkFun

A large 10 mm through-hole LED with a diffused green glow. The opaque epoxy package produces a soft, even light output that's easy to see from wide viewing angles — perfect for indicators, prototyping, and decorative ...

SKU: SF-COM-12877 | Brand: SparkFun

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 control IC built right into the LED. This PTH version is incredibly similar to its SMD cousin, except it i...

SKU: PL-1907 | Brand: Pololu

These 1×8-pin crimp connector housings let you quickly build custom cables that mate with standard 0.1" (2.54mm) spaced connectors. Pair them with pre-crimped terminal wires to create reliable, removable eight-wire co...

SKU: PL-1905 | Brand: Pololu

These 1×6-pin crimp connector housings let you quickly build custom cables that mate with standard 0.1" (2.54mm) spaced connectors. Pair them with pre-crimped terminal wires to create reliable, removable six-wire conn...

SKU: SF-PRT-12639 | Brand: SparkFun

A 3.5mm TRRS (tip, ring, ring, sleeve) audio jack in a surface-mount package. Unlike standard stereo TRS connectors, TRRS provides three conductors plus ground, allowing it to carry stereo audio along with an addition...

SKU: AF-724 | Brand: Adafruit

Screw terminal blocks are the clean, maintainable solution for PCB-to-wire connections — no solder, no loose ends, easy to swap out later. These 3.5mm pitch 2-pin blocks are a practical size: wide enough for a range o...

SKU: AF-816 | Brand: Adafruit

These right-angle male headers feature a 3-row configuration at standard 0.1" (2.54mm) pitch, making them ideal for connecting three-wire cables such as sensor and servo leads. Each piece is a 3×4 block, and four piec...

SKU: DF-DFR0054 | Brand: DFRobot

A 300° analog rotation potentiometer sensor with a Gravity interface for plug-and-play connection to Arduino and other microcontrollers. Rotate the knob to output a variable analog voltage — useful for position-depend...

SKU: DF-DFR0077 | Brand: DFRobot

This converter uses MAX202-based level shifter for converting TTL (Transistor-Transistor Logic) -level serial to standard RS232 serial.RS232 is widely used in radio modifications,phone flash, XBOX360 flash, GPS, vehic...