Arduino

What's blue, thin, and comes with everything you need to get started? The Pro Mini 3.3V Starter Kit! The Pro Mini is SparkFun's minimal design appr...

We've now got a wider range version of favorite triple-axis accelerometer - it even has an on-board 3.3V regulator - making it a perfect choice for...

Rotary encoders are used similarly to potentiometers. They're different from potentiometers in that an encoder has full rotation without limits. Th...

Print receipts, barcodes, QR codes and even bitmap graphics straight from your microcontroller!  This package comes with a thermal printer inclu...

Dustproof enclosed potentiometer with PCB connector and self-extinguishing plastic housing. Technical data Approvals: UL 94-V-0 Category Singl...

These little speakers are diminutive, but the sound they pump out is surprisingly good. They're ideal for building your own small jukebox or rad...

The Art Controller is a multitalented, stand-alone relay module with microcontroller based timing and logic. Easier to adjust and more versatile th...

This is a very small light sensor. A photocell changes (also called a photodetector, photo resistor, CdS or photoconductive cell) resistance depend...

Use these mini solenoids to push or hit whatever you want (within reason). Ideal for ringing bells, hitting drums, pushing buttons, or flicking swi...

Our ever popular micro metal gearmotor, now available with a solderless push header shim for ease of prototyping! Connect your motor to your pro...

Make a scrolling sign, or a small video display with this 8x8 gridded yellow-green LED matrix. Only 1.2" on a side, it is quite visible but not ...

This electret capsule microphone is the same one we use in our great microphone amplifier board. It contains a small vibrating element that w...

The build-it-yourself robot arm kit The MeArm Maker is an easy-to-build robot arm kit that's designed to get children (and adults!) learning abo...

Put your Arduino project on TURBO mode with the high-speed, high-power Arduino Due! The Due cranks it up to 11 with an 84 MHz ARM core processor - ...

Edge computing is here! You've probably heard of this latest entry to the long lineage of tech buzzwords like "IoT," "LoRa," and "cloud" before ...

You will squeak with delight when you hold this adorable miniature LED matrix. 0.8" square, its got everything a big LED matrix has, but bite-si...

These continuous rotation servos are ideal when you need very precise degrees of rotation, to build a dial display for example.  Dimensions: 23.2×...

Like our 16x32 RGB Matrix panel? Want to have it glowing fast? This pack comes with a panel, a Nootropic's Arduino-compatible backpack and a pow...

Fast track your Android phone hardware development or just design cell-phone robots with the Arduino ADK! The Arduino ADK is a microcontroller boar...

This module is the best way to add a GPS to your wearable project. It's part of the Adafruit Flora series of wearable electronics, designed spec...

The TinyISP programmer is suited for any AVR microcontroller and con be used on the LittleBird Ruler.This programmer functions the same as the USBT...

Here at Adafruit we love discovering new and exotic glowing things. Like moths to the flame, we were intrigued by these fresh Flexible Silicone ...

Please note, this is the last batch of the V1 Neopixels we are making, please do not purchase the old version unless you have an older project w...

This is a simple LED-illuminated tactile button with a clear cap. It’s just like a basic tactile button, but it lights up! So now you can get vi...