UNO R4 MINIMA Development Board

£16.00 GBP
So, fellow maker, fasten your seatbelt and get ready for a ride into the future. The Lonely Binary UNO R4 Minima Development Board is not just a board; it's a beacon of progress, a testament to the marriage of power and practicality. Step into the realm of Lonely Binary brilliance – where the UNO legacy meets the microcontroller revolution!
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Unleash the power of innovation with the Lonely Binary UNO R4 Minima Development Board – the miniature giant in the world of microcontrollers! 

Step into a realm where processing prowess meets the familiar embrace of the UNO form factor, all under the watchful eye of the Lonely Binary brand. The star of the show? The RA4M1 microprocessor from Renesas, ready to catapult your projects into a new era of possibilities.

Picture this: A board that doesn't just keep up with the times but sets the pace. The UNO R4 Minima doesn't shy away from power; it craves it! The 32-bit microcontroller at its core transforms every line of code into a symphony of efficiency, ensuring your projects run smoother than ever before.

But fear not, loyal maker, for compatibility remains king! Your favorite shields and accessories, accustomed to the UNO's warm embrace, will still find solace in the arms of the UNO R4 Minima. No need to part with the tried and true; simply elevate your creations to new heights with a touch of Lonely Binary brilliance.

And oh, did we mention the 5 V operating voltage? Practicality meets power in a delightful dance. No need to overhaul your setup – just plug in and play, with Lonely Binary leading the charge.

The Lonely Binary UNO R4 Minima isn't just a board; it's a revolution, a pocket-sized powerhouse that turns every project into a masterpiece. It's where the UNO legacy meets the future, and creativity knows no bounds.


What’s in the Box

  • 1 x UNO R4 MINIMA Development Board



  • Australia Orders over $55 - Your order will enjoy free shipping via Australia Post Standard Shipping Services. 
  • International Orders over $99 - Your order will be posted via Australia Post Air Mail Services. 

Raspberry Pi board / Micro:bit board / NVIDIA board will be excluded; All PCB orders will not enjoy free shipping. Distributors and wholesale orders are not eligible for free shipping.


At this time, LONELY BINARY is an online-only business, with our products available through This allows us to keep the cost down for the customer. Orders cannot be picked up. 


We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.All Australian orders will be shipped via Australia Post, Courier Please or Fastway Couriers (Aramex). International Orders will be shipped via Australia Post or DHL. Your order will be shipped within one business day after we receive payment, providing the items are in stock.

  • Standard Shipping
    Sent via standard Australia Post stamped letter mail, typically 5-9 business days. No tracking/support available other than confirmation of dispatch.
  • Express Post
    Sent via Australia Post Express Service, Fastway Courier or Courier Please, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion. International orders are shipped through Australia Post and DHL courier service depending on the most economical at the time. 


Shipping Method via Delivery Area Delivery Time(business day) Tracking No. Weight Limit
DHL Asia 1-2 YES No Limit
western EU 2-3 YES No Limit
eastern EU 3-5 YES No Limit
North America 2-3 YES No Limit
Australia 2-3 YES No Limit
South America 3-5 YES No Limit
South Africa 3-5 YES No Limit


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