Prototyping & Wiring

SKU: SF-PRT-07948 | Brand: SparkFun

A through-hole 12mm coin cell battery holder for PCB mounting. Uses friction to hold the battery securely in place — the metal housing is positive (+) and the PCB pad underneath is negative (−). Commonly used for RTC ...

SKU: SF-PRT-00783 | Brand: SparkFun

Basic 20mm coin cell holder. Posts can be inserted into 0.1" perf board! Holds the common CR2032 type batteries.

SKU: DF-DWG0005-B | Brand: DFRobot

Discontinued: This product has been discontinued. We recommend the Acrylic Romeo Base – Star as a suitable replacement. A transparent acrylic mounting base for the DFRobot Xboard Relay. The Basic version provides a...

SKU: SF-TOL-13831 | Brand: SparkFun

This is a high-quality switching ‘wall wart’ AC to DC 5.1V 2,500mA USB Micro-B wall power supply manufactured specifically for projects that require a higher level of power. This compact USB AC charger is UL and CS...

SKU: PL-2173 | Brand: Pololu

A male Tamiya-style high-current connector with two pre-crimped 10cm 14-AWG silicone-insulated leads. This keyed connector is commonly used with 7.2V RC battery packs and features a latch to prevent accidental disconn...

SKU: PL-1182 | Brand: Pololu

A breakout board for the Allegro A4988 DMOS microstepping stepper motor driver with translator and overcurrent protection. It lets you control one bipolar stepper motor at up to 2 A per coil (with sufficient cooling) ...

SKU: AF-155 | Brand: Adafruit

This high-torque standard servo can rotate approximately 180 degrees (90 in each direction). You can use any servo code, hardware or library to control these servos. Good for beginners who want to make stuff move with...

SKU: AF-275 | Brand: Adafruit

By popular demand! We now have the plates from the ARDX available separately. Acrylic plate is engraved and cut here at the Adafruit factory. There are mounting holes for your Arduino and a space that fits a half s...

SKU: TB-SZ2042 | Brand: Little Bird

An inline standard blade fuse holder with an integrated failure indicator lamp that lights up when the fuse blows. This makes it easy to identify a blown fuse, especially in crowded or hard-to-reach wiring locations. ...

SKU: AF-3104 | Brand: Adafruit

This Mini Illuminated Momentary Power Button it an adorable breadboard-friendly tactile switch that has a built-in LED. It provides a simple way to add a tactile switch and a colorful universal power symbol to...

SKU: AF-3124 | Brand: Adafruit

Make your own custom DE-15 cable or DE-15 interface with ease, using this DE-15 Socket to Terminal Block Breakout. You get a nice solid PCB with an DE-15 socket and two strips of terminal blocks that you can use with ...

SKU: TB-HM3020 | Brand: Little Bird

A pair of small 26mm alligator clips in red and black — perfect for compact prototyping, testing, and making quick temporary connections where standard-sized clips are too bulky. Specifications Length: 26mm Type: ...

SKU: PL-1039 | Brand: Pololu

The hardware kit for the Pololu 3pi robot expansion board. This contains the standoffs, screws, nuts, and headers needed to mount an expansion PCB above the 3pi robot — but does not include the expansion PCB itself. U...

SKU: DF-DFR0330 | Brand: DFRobot

This is a wonderful combo, 2.4GHz Mini Wireless QWERTY keyboard mouse, TouchPad combo, with USB interface adapter for Raspberry Pi, Cubieboard, Mini PC and others. The Ergonomically handheld design is easy to carry a...

SKU: PL-1018 | Brand: Pololu

The 0.100″ (2.54 mm) 1×8-Pin Straight Female Header provides a reliable vertical connection point for standard 0.1″ pitch male headers. This single-row socket strip is one of the most common connectors used in electro...

SKU: SF-PRT-13156 | Brand: SparkFun

This is a simple 2x8 male PTH header. This header is that you will find commonly used to interface with a basic 8x2 character LCDs. Each pin has a spacing of 0.1" in between each other.Documents:Datasheet

SKU: PL-972 | Brand: Pololu

A 300mm (12″) 6-conductor ribbon cable with female 2×3 IDC connectors on each end. Designed to plug into standard 0.1″ (2.54mm) 2×3 shrouded box headers, and also compatible with 0.1″ male header pins. Key Features ...

SKU: AF-427 | Brand: Adafruit

For storing small parts (especially SMT/SMD components), these little modular boxes are ideal. They have individual clear pop-open covers so you can keep only the ones you want open - less risk of mixing up parts or h...

SKU: AF-431 | Brand: Adafruit

For storing small parts (especially SMT/SMD components), these little modular boxes are ideal. They have individual clear pop-open covers so you can keep only the ones you want open - less risk of mixing up parts or h...

SKU: TB-HM3235 | Brand: Little Bird

A 3-way WAGO-style lever-actuated splice terminal block for connecting solid, stranded, and fine-stranded conductors without tools. The lever mechanism allows different wire types and cross-sections to be combined in ...