Prototyping

SKU: SF-WRL-14875 | Brand: SparkFun

A compact 1/4-wave rubber duck antenna for LoRa and other 860–960MHz communication. With a centre frequency of 915MHz and 2dBi gain, this 110mm antenna is ideal for space-constrained LoRa nodes where a smaller antenna...

SKU: AF-4130 | Brand: Adafruit

This RJ-45 round panel mount adapter provides an Ethernet pass-through connection that installs in a standard round drill hole — no rectangular cutouts or filing required. Drill a ~30 mm hole in wood, plastic, or meta...

SKU: AF-3859 | Brand: Adafruit

A 4×AA battery holder with premium jumper header wires that plug directly into a breadboard. No stripping or soldering required — just insert the header pins into your breadboard rails and start prototyping with porta...

SKU: AF-1592 | Brand: Adafruit

A set of 12 short alligator clip test leads for making quick temporary connections without soldering. Each lead has a vinyl-covered alligator clip on both ends, colour-coded across six colours for easy circuit identif...

SKU: AF-2004 | Brand: Adafruit

Silicone-sheathing wire is super-flexible and soft, and its also strong! Able to handle up to 200°C and up to 600V, it will do when PVC covered wire wimps out. We like this wire for being extremely supple and flexible...

SKU: AF-1862 | Brand: Adafruit

A simple 2-pin connector soldered onto a breadboard-friendly breakout. This is compatible with the "JST PH 2-pin" connector. Mates perfectly with all our 1-cell LiPoly and LiIon batteries as well as our 6V coin ...

SKU: DF-FIT0255 | Brand: DFRobot

This kit includes JST XHP-2, XHP-3 and XHP-4 housing (20 units each), through-hole type shrouded header (20 units each) and crimp contact (100 units). SPECIFICATIONS  Current rating:3A AC,DC (AWG #22) Voltage ra...

SKU: AF-3174 | Brand: Adafruit

This is a box of ten 25ft spools of solid-core wire. The wire is easy to solder to, and when bent it keeps its shape pretty well. We like to have a few spools of this stuff around which is why this set is quite n...

SKU: AF-419 | Brand: Adafruit

Punch in your secret key into this numeric matrix keypad. This keypad has 12 buttons, arranged in a telephone-line 3x4 grid. It's made of a thin, flexible membrane material with an adhesive backing (just remove the...

SKU: SF-PRT-12978 | Brand: SparkFun

A pack of 10 multicoloured alligator-to-alligator clip test leads — an essential for any electronics workbench. Whether you're making quick connections to test a circuit or extending your multimeter leads, these sprin...

SKU: SF-COM-10632 | Brand: SparkFun

Check out these big 10mm through-hole LEDs! The opaque epoxy package causes these LEDs to have a soft, diffuse glow.

SKU: SF-PRT-12615 | Brand: SparkFun

A standard full-size solderless breadboard with 830 tie points for prototyping electronic circuits. The two sets of five columns are separated by a 0.3″ channel — perfectly sized for straddling DIP IC packages. Split ...

SKU: LB-LS7240-H | Brand: Little Bird

Introducing the perfect solution for prototyping - our Half-size Permanent Solder Breadboard PCB! With this board, you can easily transfer your circuit from a solderless breadboard to a more permanent solution wi...

SKU: AF-5765 | Brand: Adafruit

A 100mm adapter cable with a 1mm pitch JST SH 3-pin connector on one end and 0.1" (2.54mm) pitch socket headers on the other. Ideal for connecting to JST SH ports on development boards such as the Raspberry Pi Pico De...

SKU: AF-4875 | Brand: Adafruit

A matching pair of 5-pin JST XH-compatible cables — one with an inline plug and one with an inline socket — for easy connect-and-disconnect wiring. The 2.5mm pitch connectors friction-lock together for a secure, relia...

SKU: AF-4872 | Brand: Adafruit

A matching pair of 2-pin JST XH-compatible cables — one with an inline plug and one with an inline socket — for easy connect-and-disconnect wiring. The 2.5mm pitch connectors friction-lock together for a secure, relia...

SKU: SF-COM-16473 | Brand: SparkFun

The classic 555 timer/oscillator IC from Texas Instruments — one of the most versatile and widely used integrated circuits in electronics. With just a few external resistors and capacitors, it can generate timing dela...

SKU: AF-3890 | Brand: Adafruit

For those who are fans of our silicone-covered wires, but are always looking to up their wiring game. We now have Silicone Cover Ribbon cables! These may look a lot like squid ink noodles, but they're not. The...

SKU: SF-WRL-14876 | Brand: SparkFun

A 1/2-wave 915MHz LoRa duck antenna with 2dBi gain and an RP-SMA connector. Designed for the 860–960MHz band, this 200mm antenna is ideal for extending the range of LoRa nodes and other sub-GHz radio modules. Specifi...

SKU: AF-1010 | Brand: Adafruit

Little clicky switches are standard input "buttons" on electronic projects. These work best in a PCB but can be used on a solderless breadboard as shown in this tutorial. The pins are normally open (disconnected) a...