Arduino

This LED tactile button combines a standard momentary push switch with a built-in red LED, all housed under a clear cap. It provides visual feedbac...

Dimensions: 1.57" x 0.79" x 1.44" (40 x 20 x 44mm) Weight: 38g Operating Speed (4.8V no load) : 0.14sec / 60 degrees Operating Speed (6.0V no load)...

This ATmega328P-PU microcontroller comes in a 28-pin DIP package with the Arduino Uno Optiboot bootloader pre-loaded. Drop it into a breadboard or ...

LEDs are a great addition to any project. Whether you need a power indicator, a set of status lights, or a whole array for something more decorativ...

Standard 10 mm through-hole yellow LED, sold in a pack of 5. These diffused LEDs are suitable for prototyping on breadboards or permanent installat...

A pack of five 10 mm white through-hole LEDs. These large-format LEDs are bright and easy to work with, suitable for breadboard prototyping and fin...

LEDs are a great addition to any project. Whether you need a power indicator, a set of status lights, or a whole array for something more decora...

A bulk pack of ten 9-gram micro servos — an affordable way to stock up for robotics, mechatronics, and RC projects. Each servo includes a ~25cm cab...

These neat little LCD panels, in two sizes, go black when a current is passed through them. Perfect for creating your own pair of "deal with it" su...

This small LCD shutter panel acts as a single-pixel LCD display that switches between transparent and opaque states. Apply 3V to polarise the panel...

You may be familiar with the classic HC-SR04 distance sensor, it is great for providing non-contact distance readings from 2cm to 400cm. This board...

An open source, programmable, Arduino-compatible USB infrared receiver that gives new life to old remote controls. IRduino is a peripheral devic...

This clicky joystick is great for DIY arcade builds, and it has a handy 5-pin connector that means connecting it is just a case of plugging i...

Heelight Core is a smart sound sensor that can recognize up to 500+ digital voice commands. Heelight Core is tiny, only 20mm*17mm. By using t...

The Particle Argon is an IoT development kit that allows you to connect your mesh network to Wi-Fi. With the Nordic nRF52840 SoC and an ESP32 you h...

These cables are perfect for connecting your Flotilla modules to the Dock, and the Dock to your computer. They're high-spec cables, designed specif...

The Colour module detects RGB colour, as well as ambient light level. It also has two bright white LEDs to illuminate objects whose colour is be...

This is the one inch version of the SparkFun LuMini LED Ring, packed with 20 individually addressable LEDs, each capable of producing 16 million...

The Gravity Analog pH Sensor/Meter Kit V2 is designed to measure the pH of liquids, indicating acidity or alkalinity on a scale of 0–14. It's commo...

The Electron is a tiny development kit for creating 3G cellular-connected electronics projects and products. It comes with a Particle SIM card with...

The DS-929MG is a compact, metal-geared digital servo that delivers reliable performance at an excellent price point. With high-resolution position...

The SparkFun Pro RF combines a SAMD21 ARM Cortex-M0+ microcontroller with an RFM95W LoRa radio module operating in the 915 MHz ISM band. This compa...

An 8-pole DIP (dual in-line package) switch with top-slide actuators for setting configuration options on PCBs. Each of the eight SPST switches ope...

I like big seven-segment displays and I cannot lie! Design a clock, timer or counter into your next project using our pretty, candy-bar sized 4-...