Prototyping

SKU: DF-FIT0109 | Brand: DFRobot

A solder-tail DB9 female connector for RS-232, RS-422, and RS-485 serial communication interfaces. This widely used connector type is a staple for connecting serial devices, industrial equipment, and legacy computing ...

SKU: AF-366 | Brand: Adafruit

These 2 mm pitch 10-pin socket headers are designed specifically for XBee modules, which use 2 mm pin spacing instead of the standard 2.54 mm (0.1″) pitch. Each pack includes two sockets — one for each side of the XBe...

SKU: PL-2441 | Brand: Pololu

These side-entry screw terminal blocks have a pitch of 5 mm (0.197″). Each block has three terminals for the stripped ends of 22 – 14 AWG wires, and units can slide together to make longer strips. They ar...

SKU: AF-2672 | Brand: Adafruit

These 2 mm pitch 25-pin female socket headers are perfect for connecting to modules and boards that use 2 mm pin spacing instead of the standard 2.54 mm (0.1″) pitch. Each pack includes five 25-pin strips that can be ...

SKU: SF-COM-09264 | Brand: SparkFun

Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indicato...

SKU: SF-PRT-08534 | Brand: SparkFun

Ethernet is now ubiquitous with embedded systems. Before you can get your set-top box on the internet, you’ll need one of these single port, RJ45 ethernet jacks with built in transformer (magnetics), status LEDs, a...

SKU: SF-PRT-08235 | Brand: SparkFun

Screw Terminals with 3.5mm pitch pins. Comes in 2 or 3 positions and have the really cool feature of slide-locking together to form any size you need (4, 5, up to 20 without problems). Rated up to 125V @ 6A. Terminal ...

SKU: AF-2888 | Brand: Adafruit

A BNC (Bayonet Neill–Concelman) male plug with a screw terminal block for solderless connections. Use stranded or solid-core wire and a small screwdriver to create custom wiring jigs for test equipment, video signals,...

SKU: SF-PRT-11896 | Brand: SparkFun

A standard 10-pin female header with 0.1" (2.54 mm) pitch, designed for through-hole soldering. Mates with standard 10-pin male headers for board-to-board connections, breakout boards, and prototyping. Specifications...

SKU: TB-RR0555 | Brand: Little Bird

A pack of eight 200Ω metal film resistors rated at 0.5W with 1% tolerance. These through-hole axial resistors are the same physical size as standard 1/4W carbon film resistors, making them a drop-in upgrade with doubl...

SKU: TB-RR0559 | Brand: Little Bird

A pack of eight 300Ω metal film resistors rated at 0.5W (½W) with 1% tolerance. These through-hole axial resistors are the same physical size as standard ¼W carbon film types, making them a drop-in upgrade where highe...

SKU: SF-COM-00532 | Brand: SparkFun

LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very standard, yellow LED. The lens is 3mm in diameter and it is diffused.

SKU: SF-COM-00530 | Brand: SparkFun

A super bright yellow 5 mm LED with a clear lens, delivering high-intensity output that's ideal for indicator lights, visual alerts, and hobby electronics projects. The clear lens provides a focused beam with excellen...

SKU: SF-COM-00105 | Brand: SparkFun

Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indic...

SKU: SF-COM-11120 | Brand: SparkFun

Check out these big 10mm through-hole LEDs! The opaque epoxy package causes these LEDs to have a soft, diffuse glow.Features: Forward Voltage (R/G/B): 2.0 / 3.2 / 3.1V Forward Current: 20mA Intensity (R/G/B): 550 / 25...

SKU: AF-394 | Brand: Adafruit

Pogo pins are little spring-loaded contacts, very handy for making jigs, or making momentary (but electrically solid) contacts. We use them by the dozen for making programming and testing jigs but they're handy also i...

SKU: SF-PRT-13054 | Brand: SparkFun

A 2×20 shrouded (boxed) header designed to match the Raspberry Pi GPIO pinout. It provides a keyed, polarised connection point so you can run a ribbon cable from your Pi's GPIO to a breakout board, HAT prototype, or c...

SKU: PL-1914 | Brand: Pololu

These 2×6-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 twelve-wire c...

SKU: AF-2926 | Brand: Adafruit

The Terminal Block Breakout FeatherWing kit is like the Golden Eagle of prototyping FeatherWings (eg. majestic, powerful, good-looking). To start, you get a nice prototyping area underneath your Feather, wi...

SKU: SF-COM-09594 | Brand: SparkFun

A standard 5 mm yellow LED — the essential building block for power indicators, status lights, sensor circuits, and blinking displays. Specifications Colour – Yellow Size – 5 mm (T-1 3/4) Forward Voltage – 2.0V t...