

BreadShield
The Arduino shield for breadboards
- Size
- 72.4 × 185.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 5
- Nets
- 34
- Pads
- 66
- Tracks, vias
- 98, 2
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 31 May 2019
- Updated
- 28 Sep 2019
Overview
BreadShield is an open-source printed circuit board by forrestbao, from the forrestbao/BreadShield repository on GitHub, published under the CC-BY-SA-4.0 licence. It is a 2-layer board of 72.4 × 185.2 mm with 5 parts on 34 nets, routed with 98 tracks and 2 vias.
It belongs with the AVR (ATmega, ATtiny) boards of this library.
README
README.mdBreadShield
BreadShield is a shield that maps Arduino pins to breadboard ties without jumper wires. It inserts into both of them, firmly bridging them together mechanically and electrically.

Watch this video to see BreadShield in action!
To order, scroll down to see our distributors.
Why
Many projects start with connecting an Arduino and a breadboard using jumper wires. But jumper wires can easily become too many to manage, forming a mess of spaghetti that is difficult to trace, debug, and swap:

#Introducing BreadShield: The Arduino shield for breadboards
Like you, we have suffered enough. One day we asked, what if all of those messy jumper wires could become one shield? So BreadShield was born. With BreadShield, the messy project above can be simplified into:

BreadShield vs. jumper wires



No more choosing between shields or breadboards
Before, you cannot use shields together with breadboards because the jumper wires occupy sockets for shields. No more! With BreadShield, you can use both, simultaneously:

Pinout of Breadshield

Organization of files in the repo
- KiCAD: the KiCAD files of the PCB
- demo: programs and documentations for demos
- images: some images of BreadShield
License
BreadShield (c) by Forrest Sheng Bao et al.
BreadShield is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
You should have received a copy of the license along with this work. If not, see http://creativecommons.org/licenses/by-sa/4.0/.
A copy of this license is in the file license.md.
Where to buy
Parts
5| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | ARDUINO_UNO_R3_SHIELD_ICSP | Boards:UNO_R3_SHIELD_ICSP | B1 |
| 1 | Conn_01x04_Female | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J5 |
| 1 | Conn_01x23_Male | Connector_PinHeader_2.54mm:PinHeader_1x23_P2.54mm_Vertical | J1 |
| 1 | PinHeader_1x01_P2.54mm_Vertical | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | GND |
The 4 most common of 5 parts.
Questions
How big is the BreadShield PCB?
It measures 72.4 × 185.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the BreadShield use?
5 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the BreadShield KiCad files?
From the forrestbao/BreadShield repository on GitHub, at the commit this page was made from: the board is KiCAD/BreadShield.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the BreadShield design in my own project?
Its repository publishes it under the CC-BY-SA-4.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
Similar boards
- 2 layers98 × 27 mm

- 2 layers21 × 33 mm

24g2usb pico2w
joypad-ai/joypad-os
Universal controller firmware for building adapters, dongles, and custom controllers.
5 parts1.7kApache-2.0 - 2 layers53.2 × 59.6 mm

A10 OLinuXino Lime Rev B SHIELD TEMPLATE
OLIMEX/OLINUXINO
OLINUXINO is Open Source / Open Hardware, low cost from EUR 24 Linux Industrial grade Single Board Computer capable to operate -25+85C
5 parts1.5k - 2 layers30 × 11 mm

Main control board servo tester
jamro/tiny-engineer
A small desktop robot that brings an AI coding assistant to life, physically acting out when it reads files, thinks, writes code, and finishes work.
5 parts1.1k - 2 layers78.8 × 35.3 mm

KiCadTest
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!
5 parts915 - 2 layers50 × 23 mm

- 2 layers43.2 × 28.5 mm

- 2 layers20.3 × 15.2 mm

L0 light sensor
Luos-io/luos_engine
Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins.
5 parts546MIT