This prototyping shield is the best out there (well, we think so, at least), and now is even better with Version R3 - updated for the most compatibility with just about all the Arduinos! It works with UNO, Mega, Leonardo, NG, Diecimila, Duemilanove,...

Ahoy! It's time to create a dazzling light up project with the new RGB Matrix FeatherWing. Now you can quickly and easily create projects featuring your favorite 16 or 32-pixel tall matrix boards. Using Adafruit's RGB Matrix library is easy and works...

This alcohol gas sensor detects the concentration of alcohol gas in the air and ouputs its reading as an analog voltage. The concentration sensing range of 0.04 mg/L to 4 mg/L is suitable for breathalysers (the legal limit of breath alcohol...

For precise motion control, GT2 belts and pulleys offer excellent precision at a great price. This pulley is meant for use with GT2 6mm wide belts only - MXL belts will slip due to the different tooth profile. This pulley has 36 teeth, and a 5mm inner...

If you want to heat sink a SoC, motor driver, linear regulator, FET or other surface-mount package part, you might find yourself struggling to find a good heat sink. These little extra-small mini heat sinks are easy to use and give you an extra thermal...

Use this antenna to improve your WLAN or Zigbee signal strength. The RP-SMA connector and pivoting design make it easy to attach and orient. Specifications: Frequency Range: 2.4GHz ~ 2.5GHz Antenna Type: Whip, Tilt Number of Bands:  1 VSWR: 1...

This is an analog light sensor on a small circuit board that is designed to work with all of the Arduino boards. It is easy to incorporate into any project requiring only a 5v supply, ground, and an analog input to measure the sensors readings.  ...

This is an analog temperature sensor on a small circuit board that is designed to work with all of the Arduino boards. It is easy to incorporate into any project requiring only a 5v supply, ground, and an analog input to measure the sensors readings...

This is what is known as a Real Time Clock (RTC) module and can be used with any Arduino so that it can tell time. The Arduino does not have a RTC on board and therefore can not tell time for an extended period of time with any accuracy. When the Arduino...

The Arduino Leonardo is a microcontroller board based on the ATmega32u4. It has 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, a power jack, an...

MKR ZERO has an on-board SD connector with dedicated SPI interfaces (SPI1) that allows you to play with MUSIC files with no extra hardware! Watch out music makers, Arduino has released two libraries for your enjoyment: Arduino Sound library - a...

The board might come in green color too This is an Ethernet Board that plugs directly into any Arduino UNO or other Arduino Board, allowing it to connect to the internet through an Ethernet connection. This allows you to control the Arduino through the...

The Arduino Yún is a microcontroller board based on the ATmega32u4 and the Atheros AR9331. The Atheros processor supports a Linux distribution based on OpenWrt named Linino OS. The board has built-in Ethernet and WiFi support, a USB-A...

Features A fan HAT that uses a 40mm cooling fan to prevent overheating on the Raspberry Pi 3 and Raspberry Pi 4. Comes with a power button that can be used to do forced shutdowns, safe shutdowns, and reboots to the Pi. Only needs a one-line script...

Features The New Case in the Block | The Argon POLY+ is a Black ABS Plastic Case that is budget-friendly Off on a Great Start | It's a great case for beginners who want style and functionality Style with Substance | The Argon POLY+...

Feather is the flagship development board from Adafruit, and like its namesake it is thin, light, and lets you fly! Feather was designed to be a new standard for portable microcontroller cores. This is the Assembled Adafruit Feather HUZZAH ESP8266...

Locate your stuff! The Asset Tracker Kit contains all of the pieces you need to build a GSM + GPS location tracker for your most prized possessions. In addition to a GPS Shield, the Asset Tracker Kit comes with a weatherproof enclosure, so it’ll...

Control and monitor your world with automation:bit! It's tolerant of up to 24V, with analog and digital inputs, outputs, and a relay, so it's ideal for automating low-voltage systems in your home. Just slot in your micro:bit (sold...

The DE2120 scanner module, buzzer, and micro-USB connector make up the Barcode, a sturdy and compact barcode scanner board. It can scan 20 distinct barcode symbologies in the 1D and 2D symbology segments, such as barcodes and QR codes. The Barcode...

Bare Conductive's Electric Paint is just like any other water-based paint... except that it's electrically conductive! This means that you can actually paint wires onto things like models, clothes, furniture, walls, almost anything you can think of...