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Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino UNO R3
OONO

Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino UNO R3

$18.90 ★★★★½4.6(105 reviews)

*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.

Bottom line: The Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino UNO R3 is a category leader on buyer feedback in the tabletop & card games category, priced around $18.90, rated 4.6★ across 105 verified Amazon reviews. A confident buy for most shoppers in this category.

SpecPicks Verdict

SpecPicks classifies Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino… as a category leader on buyer feedback in the tabletop & card games category, based on 105 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. OONO's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for tabletop & card games of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Highly rated — 4.6★ average across customer reviews
  • ✓ The item has been soldered and assembled. Support for Arduino Uno R3.
  • ✓ Backed by OONO's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • The item has been soldered and assembled. Support for Arduino Uno R3.
  • Terminal block pitch 2.54mm/0.1", wire size range 28AWG to 18AWG, strip length 4.5mm, screw M1.6 steel, pin header and cage copper.
  • FR-4 fiber glass PCB, dual copper layers.
  • Pin header connect to Arduino board. The breakout board is firmly fixed to Arduino-Uno through standoffs and nut, and will not shake.
  • Packing list: 2x(1 set, A and B each one) terminal block breakout modules, 4x 11mm nylon standoffs. 4x 6mm nylon standoffs. 4x nylon nuts, 1x small slotted screwdriver (NOTE: the item not include Arduino Uno module).

Full Specifications

BrandOONO
Gauge28.0
ModelMD-D1408-1
Pitch2.54 Millimeters
MaterialCopper, Nylon
Item Pitch2.54 Millimeters
Part NumberMD-D1408-1
Material TypeCopper, Nylon
Mounting TypePCB Mount
Connector TypeScrew
Number Of Poles2
Temperature Range1.5E+2 Degrees Celsius
Number Of Contacts8
Number of Positions4

Ready to buy?

Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino UNO R3 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.

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Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino UNO R3
$18.90
4.6★ (105)
View on Amazon →