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Arduino-Compatible Modules
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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 Log...
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 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.
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Sparkfun Pro Mini 328 – Compatible with Arduino – ...
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 – ...
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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The Solarbotics SketchBoard
A fully assembled surface mount Arduino-compatible.$17.50 USDOut of stock
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