Prototyping

SKU: TB-ZD0220 | Brand: Little Bird

A bright white 10 mm through-hole LED with a water-clear lens and 5,000 mcd luminous intensity. The narrow 30° viewing angle produces a focused beam, making it suitable for indicator lights, spotlighting, and directio...

SKU: PL-1034 | Brand: Pololu

The 0.100″ (2.54 mm) 3×4-Pin Straight Female Header is a triple-row, 12-pin socket strip designed to mate with standard 0.1″ pitch male headers. Its unusual three-row configuration provides a compact, high-density con...

SKU: AF-383 | Brand: Adafruit

A 40-pin Zero Insertion Force (ZIF) socket for DIP chips up to 0.6″ wide. The lever-operated mechanism allows chips to be inserted and removed without bending pins, making it ideal for chip programmers, testing, and a...

SKU: TB-HM3173 | Brand: Little Bird

A 3-way PCB-mount screw terminal block with 5 mm pitch. Solder it to a PCB and connect wires using the screw terminals — ideal for any situation where wires need to leave a circuit board. The interlocking design allow...

SKU: SF-KIT-13053 | Brand: SparkFun

Holy Wattage, Batman! This Power Resistor Kit comes with 5 each of 5 different 10 Watt resistor values including 1, 2, 4, 8, and 16 Ohms. These resistors are capable of dissipating large amounts of power without damag...

SKU: AF-3260 | Brand: Adafruit

Need some big indicators? We are big fans of these huge diffused yellow LEDs. They are fairly bright so they can be seen in daytime, and from any angle. They go easily into a breadboard and will add that extra zing to...

SKU: SF-PRT-10550 | Brand: SparkFun

BNC connectors are ideal for quick connects to audio coax and high-frequency signal lines. This is a right-angle connector and comes with a lock washer and nut. Documents: Dimensional Drawing

SKU: PL-1915 | Brand: Pololu

These 2×7-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 fourteen-wire...

SKU: AF-3342 | Brand: Adafruit

This 2×40 right-angle edge connector fits directly onto the bottom edge contacts of the BBC micro:bit, providing access to all GPIO pins, power, and ground connections. The right-angle design is ideal for mounting on ...

SKU: SF-PRT-12791 | Brand: SparkFun

This is a 2x23 pin male PTH header. This piece is in the common configuration for Beaglebone Black headers that can be broken apart to form smaller header formations. Each pin has a spacing of 0.1" in between each oth...

SKU: DF-FIT0428 | Brand: DFRobot

The ECell Breadboard-Plugin Connector is a reusable adapter that lets you plug common components neatly into a solderless breadboard. Gold-plated 0.64 mm pins perfectly match standard breadboard tie-points for reliabl...

SKU: SF-COM-10049 | Brand: SparkFun

We all know that you can never get too many LEDs. Don’t worry, we’ve got you covered. This is a pack of basic red and yellow LEDs (10 of each) all conveniently packaged in a nice reusable ESD safe bag. Includes: 10...

SKU: SF-COM-09855 | Brand: SparkFun

A bulk pack of 25 standard green 5 mm through-hole LEDs, supplied in a reusable ESD-safe bag. These are basic, reliable LEDs suitable for indicators, prototyping, and any project that needs visible green light. Speci...

SKU: SF-COM-09852 | Brand: SparkFun

We all know that you can never get too many LEDs. Don’t worry, we’ve got you covered. This is a pack of 25 LEDs all conveniently packaged in a nice reusable ESD safe bag. Make that next project shine!

SKU: AF-845 | Brand: Adafruit

Need some big indicators? We are big fans of these huge diffused red LEDs. They are fairly bright so they can be seen in daytime, and from any angle. They go easily into a breadboard and will add that extra zing to yo...

SKU: AF-844 | Brand: Adafruit

These large 10mm diffused green LEDs provide bright, wide-angle visibility that's easy to see even in daylight. The diffused lens spreads light evenly for a clean glow from any viewing angle, making them ideal as stat...

SKU: AF-848 | Brand: Adafruit

Make some beautiful colors with these diffused 10mm tri-color LED with separate red, green and blue LED chips inside! They make a nice indicator, and fun to color-swirl. We like diffused RGB LEDs because they color mi...

SKU: AF-847 | Brand: Adafruit

Need some big indicators? We are big fans of these huge diffused blue LEDs. They are really bright so they can be seen in daytime, and from any angle. They go easily into a breadboard and will add that extra zing to y...

SKU: TB-PS0376 | Brand: Little Bird

A 4-pin mini DIN panel-mount socket (S-Video / S-VHS type) with nickel-plated copper construction. The socket requires a 10mm panel cutout and uses solder tag termination for secure, permanent connections. Specificat...

SKU: PL-1023 | Brand: Pololu

A 2×3-pin (6-pin) female header with standard 0.1" (2.54mm) spacing. This compact dual-row header is commonly used for ISP programming connections, small sensor breakouts, and custom cable assemblies. The 2×3 configu...