REFERENCE DESIGNS

Open hardware, with the files to prove it.

637 published boards whose schematic and layout source is public — KiCad, EAGLE, Altium and EasyEDA projects you can read, fork and build on. Every entry links to the original repository and names its licence.

Boards indexed

637

With a design page

637

KiCad projects

289

Mppt 2420 lc

by LibreSolar

Hackable and open source MPPT solar charge controller

232 53CC-BY-SA-4.0

Mppt 2420 hc board, published by LibreSolar

KiCad source

Power & batteries

Mppt 2420 hc

by LibreSolar

MPPT charge controller with HS load switch and CAN bus

133 32Custom

Mppt 1210 Hus board, published by LibreSolar

KiCad source

Power & batteries

Mppt 1210 Hus

by LibreSolar

MPPT solar charge controller with dual USB ports

83 31Custom

Boatcontrol board, published by antevens

KiCad source

Power & batteries

Boatcontrol

by antevens

A Relay PCB with a socket for a Raspberry Pi or Nvidia Jetson to control everything on a boat

36 5Custom

Pwm 2420 Lus board, published by LibreSolar

KiCad source

Power & batteries

Pwm 2420 Lus

by LibreSolar

PWM solar charge controller with USB charging port

17 9CC-BY-SA-4.0

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Browse board families

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Repository topics

Every project listed here belongs to its author and is linked to its original repository. Licences are read from the repository metadata and summarised for convenience — check the licence file in the project itself before you manufacture or redistribute a design. ProtoFlow does not host, mirror or verify these files. Index last rebuilt 2026-09-21.

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