Prototyping

SKU: SF-COM-00096 | Brand: SparkFun

High-quality radial electrolytic capacitors rated at 100 µF / 25 V. Ideal for power supply decoupling, transient suppression, and smoothing voltage ripple in your projects. Place one between power and ground rails to ...

SKU: DF-DFR0144 | Brand: DFRobot

This 4-channel relay shield from DFRobot plugs directly onto an Arduino Uno or compatible board, providing opto-isolated relay switching for controlling high-power devices such as lamps, water pumps, and motors. Each ...

SKU: SF-PRT-11026 | Brand: SparkFun

If you need to knock up a quick prototype there’s nothing like having a pile of jumper wires to speed things up, and let’s face it: sometimes you want quantity over quality. These are the same jumper wires that com...

SKU: SF-PRT-12796 | Brand: SparkFun

These are 6" long jumper wires with female connectors on both ends. Use these to jumper from any male header on any board, to any other male header. Combine these with our male to male jumpers to create a male to f...

SKU: AF-1954 | Brand: Adafruit

These Female/Male Extension jumper wires are handy for making wire harnesses or jumpering between headers on PCB's. These premium jumper wires are 6" (150mm) long and come in a 'strip' of 20 (2 pieces of ea...

SKU: AF-5422 | Brand: Adafruit

It can be tricky to work out which pin is which when the Raspberry Pi Pico is attached to solderless breadboard. Luckily, the MonkMakes Breadboard for Pico solves this problem by labeling the Pico pins on the breadboa...

SKU: AF-4215 | Brand: Adafruit

Add a panel-mount Ethernet port to any enclosure without cutting custom shapes. This RJ-45 round panel mount extension cable fits a standard ~30 mm round hole — just drill with a common hole saw, unscrew the plastic n...

SKU: AF-5099 | Brand: Adafruit

A bulk pack of 100 surface-mount 1N4148 signal diodes in SOD-123 package. These are the same fast-switching 1N4148 diodes used in through-hole projects, but in a compact SMT form factor — particularly popular for cust...

SKU: AF-4720 | Brand: Adafruit

This matching pair of 1.25 mm pitch 2-pin cables includes an inline socket and plug connector, providing a complete Molex PicoBlade-compatible connection set. At 40 cm long, these cables offer plenty of reach for inte...

SKU: AF-935 | Brand: Adafruit

The MCP4725 breakout board provides a 12-bit digital-to-analogue converter (DAC) over I2C. Send a digital value and the VOUT pin outputs the corresponding analogue voltage — ideal for generating waveforms, adjustable ...

SKU: AF-1442 | Brand: Adafruit

A 16mm illuminated pushbutton with a built-in red LED and latching on/off action. Press once to switch on, press again to switch off — ideal for power switches, mode selectors, and control panels. The LED is wired in...

SKU: AF-1769 | Brand: Adafruit

This JST PH 2-pin SMT right-angle connector is a surface-mount header designed to accept standard JST PH 2-pin plugs. It's commonly used as a battery connector on microcontroller boards, LiPo chargers, and small elect...

SKU: DF-FIT0301 | Brand: DFRobot

 INTRODUCTIONThese are 7.8"(20cm) long jumper wires terminated as male to female. Use these to jumper from any female header on any board such as Arduino processor. Multiple jumpers can be connected next to one a...

SKU: SF-PRT-08023 | Brand: SparkFun

Standard 22 AWG solid Red hook up wire. Use this with your bread board or any project in which you need sturdy wire. Comes in small spools of 25'.

SKU: SF-PRT-08022 | Brand: SparkFun

Standard 22 AWG solid Black hook up wire. Use this with your bread board or any project in which you need sturdy wire. Comes in small spools of 25'.

SKU: AF-400 | Brand: Adafruit

Breakaway header is like the duct tape of electronics, and this header is one better with extra long pins on both sides. This makes it great for connecting things together that have two sockets - especially sold...

SKU: SF-PRT-10651 | Brand: SparkFun

These 2x3 crimp connectors can be snapped onto 6-wire ribbon cable to make your own cable assemblies and keep your connections organized. Simply press the connector onto your ribbon cable, no soldering required, which...

SKU: SF-PRT-14493 | Brand: SparkFun

These are your run-of-the-mill ¼ Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and other prototyping applications, these 100 ohm resistors make excellent pull-ups, pull-downs and current limite...

SKU: SF-PRT-16763 | Brand: SparkFun

This 2x20 pin female header is meant to allow you to extend the reach of any board with the standard 2x20 GPIO pin footprint like the Raspberry Pi, Google Coral, and NVIDIA Jetson. You can also solder it to Pi HATs th...

SKU: AF-4336 | Brand: Adafruit

A 100 mm (4″) cable fitted with JST-PH 3-pin connectors on both ends. The latching connectors provide a secure, compact connection that won't come apart easily. Colour-coded wiring makes hookup straightforward: red fo...