# Half-size breadboard

Manufacturer: Adafruit  |  MPN: 64  |  Category: prototyping
Canonical: https://partsgraph.ai/catalog/parts/adafruit-half-breadboard
Image: https://partsgraph.ai/catalog/img/adafruit-half-breadboard.jpg (photo: Adafruit, CC BY-SA; sha256 d4a5d857883f)

## Attributes (each with provenance)

- **Tie points**: 400 tie points
  - source: https://www.adafruit.com/product/64
  - quote: "Half Sized Premium Breadboard - 400 Tie Points : Adafruit Industries, Unique & fun DIY electronics and kit"
- **Dimensions**: 82.6mm x 55mm
  - source: https://www.adafruit.com/product/64
  - quote: "Breadboard - 400 Tie Points! Technical Details Dimensions: 82.6mm x 55mm / 3.25" x 2.2" 9.3mm / 0.37" thick, including sticky foam o"
- **Thickness**: 9.3 mm
  - source: https://www.adafruit.com/product/64
  - quote: "Technical Details Dimensions: 82.6mm x 55mm / 3.25" x 2.2" 9.3mm / 0.37" thick, including sticky foam on the bottom Weight:"
- **Weight**: 38 g
  - source: https://www.adafruit.com/product/64
  - quote: "/ 0.37" thick, including sticky foam on the bottom Weight: 38g / 1.34oz Revision History: As of January 19, 2023 - This ha"
- **Power rails both sides**: yes
  - source: https://www.adafruit.com/product/64
  - quote: "x 5.5cm with a standard double-strip in the middle and two power rails on both sides. You can pull the power rails off easily to m"
- **Adhesive foam back**: yes
  - source: https://www.adafruit.com/product/64
  - quote: "e longer and/or wider breadboards. The back is made of foam double-sided tape, if you remove the protective paper you can attach it to a"

## Vendors

- Adafruit: https://www.adafruit.com/product/64 (~USD 4.95, indicative as of 2026-08-18)

## Datasheets

- Breadboard product page: https://www.adafruit.com/product/64

Used in builds: 2wd-robot, weather-station, plant-waterer (roles: prototyping)

Machine feed of the whole catalogue: https://partsgraph.ai/catalog/feed.json