All Products

SKU: SF-COM-08377

1/6th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 330Ohm resistors make excellent LED current limiters and are great for general use. Need more than one? Checkout our bags of resistors. If you need a bunch of these, you can get good bulk discounts ...

SKU: SF-PRT-14490

Standard 330 Ω through-hole resistors rated at ¼ W with ±5% tolerance. These thick-lead versions fit securely into breadboards with minimal movement, making them reliable for prototyping. 330 Ω resistors are commonly used as LED current limiters and for general-purpose circuit applications. Spe...

SKU: SF-COM-11508

1/6th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 10K resistors make excellent pull-ups, pull-downs, and current limiters. We’ve opted for a new and more breadboard-friendly lead thickness (they’re a bit thicker than our last ones). These resistors...

SKU: PI-COM-B005

580 resistors (29 values, 20 pieces of each) go into this great starter pack (or refill!) with a wide range of useful values. The kit contains 20 each of:10Ω22Ω47Ω68Ω100Ω120Ω150Ω180Ω220Ω270Ω330Ω470Ω560Ω680Ω1kΩ1.2kΩ1.5kΩ1.8kΩ2.2kΩ2.7kΩ3.3kΩ4.7kΩ5.6kΩ6.8kΩ8.2kΩ10kΩ22kΩ47kΩ100kΩ Rated for&nb...

SKU: SF-COM-10855

If you ever find yourself connecting handfuls of resistors to the ground bus of your breadboard, you may consider these SIL-packaged resistors as a time-saving alternative. This Singe In-Line component is actually 5 individual 330 Ohm resistors that share a common terminal on pin 6 (denoted with ...

SKU: SF-KIT-18006

The Elektor MIT App Inventor Bundle is a kit built to help learn about developing apps for Android compatible mobile devices using the MIT App Inventor online development environment. MIT App Inventor projects can be in either standalone mode or use an external processor. In standalone mode, the ...

SKU: LB-00239

The Little Bird STEM Components Kit for Raspberry Pi provides everything you need to start learning electronics. Packed with LEDs, resistors, buttons, sensors, and an analog-to-digital converter, this kit is the perfect companion for hands-on Raspberry Pi projects. Whether you're following along...

SKU: SF-PRT-14491

A pack of 20 through-hole 10 kΩ resistors with thick leads designed for a snug fit in solderless breadboards. These are standard ¼ W, ±5% tolerance PTH resistors — ideal for pull-ups, pull-downs, current limiting, and general prototyping. Specifications Resistance – 10 kΩ Tolerance – ±5% Pow...

SKU: SF-COM-08374

1/6th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 10K resistors make excellent pull-ups, pull-downs, and current limiters. Need more than one? Checkout our bag of resistors. If you need a bunch of these, you can get good bulk discounts on Digike...

SKU: LB-LS0317-330

These are your run-of-the-mill 1/4 Watt  5-band resistors. Commonly used in breadboards and other prototyping applications, these 330 ohm resistors make excellent LED current limiters and are great for general use. These thick-lead versions of the resistors fit snugly into a breadboard wi...

SKU: AF-441

A comprehensive 0805 SMD component book containing 3725 resistors and capacitors across 80 values, sorted and labelled on cut tape in translucent pages. The distribution is weighted towards commonly used values, with more 1 kΩ and 10 kΩ resistors and fewer high-value parts. Key Features 3725 T...

SKU: SF-SEN-25200 · MPN: SEN-25200

Build a detailed indoor air monitor with this Qwiic combo board, pairing Sensirion’s SCD41 CO2 sensor with the SEN55 environmental sensor node. Together they measure CO2, volatile organic compounds (VOCs), particulate matter across PM1.0, PM2.5, PM4 and PM10, temperature and relative humidity.The...

SKU: AF-5696

We are very excited to carry a new bundle supporting Adafruit friend and maker Jen Fox and her new book, Beginning Breadboarding: Physical Computing and the Basic Building Blocks of Computers!  Using fun, hands-on projects, learn what a circuit is and how it works! This book uses a common...

SKU: SF-PRT-14494

These are your run-of-the-mill ¼ Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and other prototyping applications, these 1M ohm resistors make excellent pull-ups, pull-downs and current limiters. These thick-lead versions of the resistors fit snugly into a breadboard with ver...

SKU: SF-PRT-28203 · MPN: PRT-28203

  The SparkFun Qwiic 5V Boost simplifies interfacing 5V I2C devices with the 3.3V Qwiic ecosystem. It takes the 3.3V I2C signals and power from its Qwiic connectors and boosts them to 5V, available on the PTH pins. This is perfect for powering peripherals like RGB LEDs or DC fans commonl...

SKU: TB-RR1680

A comprehensive assortment of 300 carbon film resistors covering 60 different values from 1 Ω to 10 MΩ. Each value includes five resistors, all bandoleered for easy sorting and identification — an essential kit for any electronics workbench. Key Features 300 Resistors, 60 Values – Five of each...

SKU: TB-RR0632

A pack of eight 330kΩ 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 higher power handling is needed. Specifications Resistance – 330kΩ Tolerance – 1...

SKU: SF-DEV-13820

The SparkFun ProtoShield Kit lets you customize your own Arduino shield using whatever circuit you can come up with and then test it to make sure everything is working the way it should! The SparkFun ProtoShield Kit is based off the Arduino R3’s footprint that allows you to easily incorporate it ...

SKU: AF-2680

OK you've signed up for Adafruit.io and you're ready to build something cool and Internet-connected. All you need is this starter kit which will get you going with lots of parts that go very well with our service and are the most common sensors and actuators you may want. Sense light, motion, ...

SKU: SF-PRT-14493

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 limiters. These thick-lead versions of the resistors fit snugly into a breadboard with...