Circuitry Accessories

SKU: AF-1608 | Brand: Adafruit

The Adafruit Perma-Proto Quarter-Sized Breadboard PCB mirrors the layout of a tiny solderless breadboard with power rails, making it simple to transfer small prototyped circuits to a permanent soldered board. The comp...

SKU: AF-1789 | Brand: Adafruit

This 1K potentiometer is a two-in-one, good in a breadboard or with a panel. Its a fairly standard linear taper 1K ohm potentiometer, with a grippy shaft. Its smooth and easy to turn, but not so loose that it will ...

SKU: SF-PRT-09139 | Brand: SparkFun

This is a SparkFun exclusive! These are 155mm long jumpers terminated as male to female. Use these to jumper from any male or female header on any board. Multiple jumpers can be installed next to one another on a 0.1"...

SKU: SF-TOL-12078 | Brand: SparkFun

These needle tipped multimeter probes are great for attaching to multimeters, power supplies, oscilloscopes, function generators, etc. Not only can these make a good replacement for any multimeter probes you have now ...

SKU: AF-184 | Brand: Adafruit

Build your own breadboard-friendly adjustable power supply with this soldering kit. Based on the MIC2941 low-dropout regulator, it provides a guaranteed 1.25A output with only 40–400 mV dropout — far better than the L...

SKU: PL-1030 | Brand: Pololu

This single-row, 12-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-PRT-10898 | Brand: SparkFun

A pack of 100 premium female-to-female jumper wires, 155 mm long. Use these to connect any male header to another male header on breadboards, development boards, and breakout modules. Multiple jumpers can be installed...

SKU: SF-PRT-10891 | Brand: SparkFun

This 3xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover, which is secured with a small phillips head screw. Another bonus is the ON/OFF swi...

SKU: PL-1911 | Brand: Pololu

These 2×3-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: AF-1831 | Brand: Adafruit

This potentiometer is a two-in-one, good in a breadboard or with a panel. It's a fairly standard linear taper 100K ohm potentiometer, with a grippy shaft. It's smooth and easy to turn, but not so loose that it will...

SKU: AF-759 | Brand: Adafruit

Handy for making wire harnesses or jumpering between headers on PCB's. These premium jumper wires are 3" (75mm) long and come in a 'strip' of 40 (4 pieces of each of ten rainbow colors). They have 0.1" male head...

SKU: AF-826 | Brand: Adafruit

A ribbon of 40 premium female-to-male jumper wires, 150mm (6") long, in 10 rainbow colours (4 wires per colour). Each wire has a 0.1" (2.54mm) female header socket on one end and a 0.1" male pin on the other, fitting ...

SKU: AF-1952 | Brand: Adafruit

These premium female-to-male extension jumper wires are ideal for making wire harnesses or extending connections between headers on PCBs. Each strip contains 20 wires (2 of each rainbow colour) in a convenient ribbon ...

SKU: AF-875 | Brand: Adafruit

This 8×AA battery holder provides a portable power source with a built-in on/off switch and a standard 5.5 mm / 2.1 mm DC barrel plug for easy connection to Arduino boards, LED strips, motors, and other 12V devices. U...

SKU: LB-LS3337 | Brand: Little Bird

An enclosed battery holder for three AAA cells with a built-in on/off switch. The snap-on lid fully covers the batteries, keeping them secure during use. Wire leads allow you to connect directly to your project. Thre...

SKU: LB-00206 | Brand: Little Bird

 This is a XL830L handheld digital multimeter for measuring DC and AC voltage, DC current, Resistance, Diode and Transistor and is battery operated. It is so easy and efficient, so practical for el...

SKU: PL-1707 | Brand: Pololu

These premium jumper wires are stranded 26 AWG wires with female terminations on one end and male terminations on the other end, for use with 0.1″ (2.54 mm) headers, connectors, and solderless breadboards. ...

SKU: AF-3633 | Brand: Adafruit

Our Raw Male/Female Jumper Wires are perfect for making a custom jumper wire sets for wire harnesses or jumpering between headers on PCBs. These premium jumpers are a little over 6", almost 8" (about 200mm)...

SKU: AF-4100 | Brand: Adafruit

Connect this to that without soldering using these small alligator clip test leads. 18" long cables with color-coded alligator clips on both ends. You get 6 pieces in 6 unique colors. Strong and grippy, these al...

SKU: AF-2823 | Brand: Adafruit

This 2×20-pin right-angle female header with 0.1" (2.54mm) pitch provides a convenient way to add right-angle connectivity to circuit boards with dual-row 40-pin headers. It mates with standard 2×20 dual male headers ...