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Arduino
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Adafruit ItsyBitsy nRF52840 Express
What's smaller than a Feather but larger than a Trinket? It's an Adafruit ItsyBitsy nRF52840 Express featuring the Nordic nRF52840 Bluetooth LE processor! Teensy & powerful, with a fast nRF52840 Cortex M4 processor running at 64 MHz and 1 MB of FLASH$20.85 USDAvailable on backorder
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Adafruit Metro Mini 328 – 5V 16MHz
Tiny breadboard-friendly UNO-compatible development board.$14.95 USDIn stock
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Adafruit Pro Trinket – 3V 12MHz
Keep the UNO's fancy USB connection with none of the size! The Pro Trinket is the Arduino Compatible solution for all of your small project needs.$9.95 USDIn stock
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Adafruit Pro Trinket – 5V 16MHz
Keep the UNO's fancy USB connection with none of the size! The Pro Trinket is the Arduino Compatible solution for all of your small project needs.$9.95 USDIn stock
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Adafruit Trinket – Mini Microcontroller – 3.3V Logic
Need an Arduino compatible board that's smaller than small? Look no further because the Trinket has got you covered.$7.95 USDIn stock
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Adafruit Trinket – Mini Microcontroller – 5V Logic
Need an Arduino compatible board that's smaller than small? Look no further because the Trinket has got you covered.$7.95 USDIn stock
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Arduino Mega 2560 R3
The Arduino Mega 2560 is the open-source "big brother" to Duemilanove/Uno reference design, using the much more capable ATmega2560.$49.79 USDIn stock
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Arduino Uno R3
The Arduino Uno is the all-new replacement for the favourite and popular Arduino Duemilanove. Now shipping R3!$29.45 USDIn stock
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Micro:bit Board
The micro:bit is a pocket-sized codeable computer with Bluetooth, compass sensor, accelerometer sensor, and an LED array. It's easy to get started with your next programmable project!$21.50 USDIn stock
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Micro:bit Go Microcontroller Learning Kit
The micro:bit is a pocket-sized codeable computer with Bluetooth, compass sensor, accelerometer sensor, and an LED array. This kit adds on a USB cable, battery holder, and batteries for your next programmable project!$27.69 USDIn stock
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SB-Freeduino
The Freeduino is based on the open source project version of the Arduino Diecimila. We've adapted the design for more convenience as a semi-kit!$26.00 USDIn stock
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Solarbotics Ardweeny
Ardweeny - The smallest Arduino-compatible you can make with DIP components!$9.95 USDIn stock
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Sparkfun LilyPad Arduino SimpleSnap with LiPoly cell
This is the LilyPad Arduino SimpleSnap Board. It's controlled by an ATmega328 with the Arduino bootloader. It has fewer pins than the LilyPad Arduino Main Board, a built in battery, and button snap connectors!$29.95 USDOut of stock
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SparkFun Pro Micro – 5V/16MHz
$21.39 USDThe Pro Micro is similar to the Arduino Pro Mini except with an ATmega32U4 on board. The USB transceiver inside the 32U4 allows us to add USB connectivity on-board and do away with bulky external USB interface.
In stock
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Sparkfun Pro Mini 328 – Compatible with Arduino – 3.3V/8MHz
This is a 3.3V Arduino running the 8MHz bootloader, in a very small package - a Mini Arduino, you might say!$15.29 USDIn stock
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Sparkfun Pro Mini 328 – Compatible with Arduino – 5V/16MHz
You need to wedge an Arduino into a really tiny spot? Simple - just use a SMD '328 IC. Oh... you want a reset, and voltage regulator too? Why didn't you say so!$11.49 USDIn stock
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