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Adafruit Perma-Proto 40-Pin Raspberry Pi Breadboard PCB Kit - with 2x20 Header

We have ✅ 3 available of the AF-4354 in our Sydney warehouse.

Express post delivery (2-5 business days)

The Adafruit Perma-Proto 40-Pin Raspberry Pi Breadboard PCB Kit combines a full-sized prototyping board with a built-in Pi Cobbler breakout. Solder in the included 2×20 box header, connect a 40-pin GPIO cable, and you get labelled pin breakouts alongside 60 rows of breadboard-style prototyping space — perfect for making soldered Pi projects permanent.

The PCB mirrors a standard breadboard layout with 5-hole connected pads, four power bus rails, and clear silkscreen labelling. All holes are through-plated with a gold finish for durability and easy rework — no flaking pads or copper oxidation. Multiple mounting holes let you secure the board in an enclosure.

Key Features

  • Built-in Pi Cobbler – 2×20 header position with labelled GPIO breakouts
  • 60-Row Breadboard Layout – Familiar 5-hole pad pattern for easy component transfer
  • Through-Plated, Gold-Finished – Durable pads that resist oxidation and survive rework
  • 1.2mm Drill Holes – Accommodates components with larger leads
  • 4 Power Bus Rails – Side-mounted power and ground distribution
  • Multiple Mounting Holes – Secure attachment to enclosures and project boxes
  • Cuttable Traces – Unmasked bottom side allows easy trace modification
Note: Compatible with all modern Raspberry Pi models with 2×20 GPIO headers (Pi B+, A+, Pi 2, 3, 4, 5, Zero, etc.). A 40-pin GPIO ribbon cable is required but not included.

Ideal For

  • Transferring breadboard prototypes to permanent soldered PCBs
  • Custom Raspberry Pi HATs and expansion circuits
  • Permanent sensor, relay, or interface projects connected to a Pi

Package Contents

  • 1× Perma-Proto 40-Pin PCB
  • 1× 2×20 Box Header

The Adafruit Perma-Proto 40-Pin Raspberry Pi Breadboard PCB Kit - with 2x20 Header appears in the following collections:

SKU AF-4354