Sparkfun

Who doesn\'t occasionally need power regulation? We certainly do, so we\'ve designed the SparkFun BabyBuck Regulator Breakout to help us with just ...

The SparkFun Qwiic EEPROM Breakout is a simple and cost effective option to add some extra storage space to any project. With 512 kilo-bits (or 64 ...

The SparkFun Qwiic LED Stick features ten addressable APA102 LEDs, making it easy to add full color LED control using I2C. Write to individual LEDs...

Add some crisp and compact audio to your project with this Mini External USB 2.0 Speaker. It\'s USB-only and does not require or use a 3.5mm audio ...

Although small in size, KW4-Z5F roller microswitches are rated for controlling electrical loads ranging from logic level (computer based circuits) ...

RFM95CW is an ultra-low-power, high-performance LoRa transceiver for various frequency of 137-1020 MHz wireless applications. The high integration ...

RFM97CW Sub-GHz radio transceivers are ideal for long range wireless applications. With high integration, the RFM97CW simplifies the peripheral mat...

The GD25Q40C (4M-bit) Serial flash supports the standard Serial Peripheral Interface (SPI), and supports the Dual/Quad SPI: Serial Clock, Chip Sele...

The SparkFun QwiicBus MidPoint works in tandem with the [QwiicBus Endpoint](https://www.sparkfun.com/products/16988) so you can extend the range of...

This is a 220 Ohm, 1/4th Watt, +/- 5% tolerance PTH resistor. Commonly used in breadboards and perf boards. We\'ve opted for a new and more breadbo...

The Loomia Double Backlit User Interface is like the [Single Backlit Button](https://www.sparkfun.com/products/17864), but twice the fun! Use this ...

Like the Mini Pressure Sensor... but bigger! The Loomia Mega Pressure Matrix has six leads, allowing you to map which point you are at in the 3x3 m...

Protect your board or project with this four pack of silicone bumpers! Rubber feet raise your PCB or project up off your desk. This helps prevent s...

This is a \"deluxe\" joystick knob very similar to the thumb pads on PlayStation controllers. We specifically carry this knob to pair with our [16m...

The SparkFun QwiicBus EndPoint is the fastest and easiest way to extend the range of your I2C communication bus. The breakout uses NXP’s PCA9615 IC...

We are quite familiar with seven-segment displays. We see them on our alarm clocks, ovens, and microwaves. By adding more segments to each digit yo...

We are quite familiar with seven-segment displays. We see them on our alarm clocks, ovens, and microwaves. By adding more segments to each digit yo...

We are quite familiar with seven-segment displays. We see them on our alarm clocks, ovens, and microwaves. By adding more segments to each digit yo...

We are quite familiar with seven-segment displays. We see them on our alarm clocks, ovens, and microwaves. By adding more segments to each digit yo...

Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - one for each color and a common cathode (...

DC Power Relays interrupt high-capacity DC loads and high-voltage DC circuits in a compact, low-noise design. The switching section and driving sec...

The SparkFun Qwiic Dual Solid State Relay is a power delivery board that allows users to switch two AC loads from a low power microcontroller using...

The SparkFun Qwiic Quad Relay is a unique power accessory board that has been designed for switching not one but four high powered devices from you...

This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED, generate ton...