Kunkune

Arduino MEGA Compatible ProtoShield V3 Prototype Expansion Board + Mini Bread Board

Arduino MEGA Compatible ProtoShield V3 prototype expansion board (including breadboard)

Arduino MEGA Compatible ProtoShield V3 Prototype Expansion Board + Mini Bread - Main image
$2.12 $2.9 In stock

Category: Arduino Shields

Arduino MEGA 2560 ProtoShield V3 with Mini Breadboard

The MEGA 2560 ProtoShield V3 plugs onto the Arduino Mega 2560 header pins and provides a soldering prototyping area plus a removable mini breadboard for rapid circuit experiments. All Mega pins are broken out to a single-row header along each edge, and the shield carries a reset button, power indicator LEDs, and labelled ground and power rails. The mini breadboard attaches over the soldering area via adhesive pads and can be repositioned or removed.

  • Fits Arduino Mega 2560 — all 70 pins broken out to edge headers
  • Removable mini breadboard included — 170 tie points for rapid prototyping
  • Soldering prototyping area — permanent component mounting below the breadboard
  • Reset button and power LEDs — accessible from the shield top surface
  • Labelled power rails — 5V, 3.3V, and GND clearly marked

Is the ProtoShield V3 compatible with the standard Mega 2560?

Yes. It fits the Arduino Mega 2560 R3 and R2 header layout, including the extended digital pin header and the power/analogue headers. It does not fit the Uno — the Uno ProtoShield is a separate product with a different pin spacing.

Best for

Arduino Mega prototyping, soldering in permanent components on top of a Mega build, sensor wiring experiments during development, and any Mega project needing a stable breadboard surface without wires dangling off the board.

Why Kunkune

Shipped from UK stock. 60-day returns, no minimum order. Fast Royal Mail delivery.

Buying in bulk? For orders of 10+ units, contact us for trade pricing.

A final check before payment

Review your options, quantities and the final total before confirming.

Ordering for an occasion

Delivery times are estimates, so leave time before your occasion.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If plans change

Ask the store about your order before making return or refund arrangements.

Please contact us for the refund processing timeframe before returning an item.

View policy
Planning delivery

Review the available services for your destination.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Return arrangements

Contact the store first to check the conditions for your item.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.4 / 5 · 5 reviews)

Lily ★★★★★

Soldering my sensor circuit onto the prototyping area went way smoother than I expected, and the mini breadboard pops right off when I need to swap in a quick test build. It seats firmly on the Mega's header pins with no wiggle at all.

Owen ★★★★★

Finally a protoshield that actually fits the Mega's long header spacing without wobbling. The removable mini breadboard makes quick wiring tests a breeze, and I've already soldered a few circuits on the main area. Exactly what I needed for a permanent project.

Chloe ★★★★☆

The extra soldering area on this shield saves a lot of headache compared to using a tiny perf board. I just wish the included mini breadboard stuck on a bit more firmly when plugging into the Mega.