MassDuino UNO LC MD-328D R3 5V 3.3V Development Board 4 Arduino Lite Core Kit US




Enhanced Arduino UNO Compatible Microcontroller Development Board
Compatible with all code and shields for the Arduino UNO.
This board supports 3.3V OR 5V IO, while the Arduino UNO supports 5V only
Many devices are 3.3V only, and can be a hassle to use with an Arduino.
There is no USB port on this board, but a USB-TTL programming cable is included.

Features and Specifications:

  • 32KB Flash 2KB RAM
  • 10/12/16Bit ADC
  • ATMega328P

You can easily swap between the Lua firmware, Arduino, micropython, etc.  Arduino library support for these is excellent, and the scripting language firmwares enable interactive programming.

See the manufacturer’s documentation at:

Direct link to user manual:

Brand new, ships in sealed anti-static packaging.

Please consider our our multi-item discount found at the top of the listing page; it allows us to combine shipping and pass on the savings to you.

10% off 3, 15% off 5 items.  Applies to most of our items.

FREE Shipping to the USA and APO Addresses



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