# MPPT 2420 LC solar controller hardware

Publisher-released native CAD for an open hardware component. Development/legacy designs are included; this is not industrial type approval or construction-ready switchgear.

Canonical page: https://eloragrid.ai/tools/cad-library/equipment/open-hardware-mppt-2420-lc
Manufacturer: Libre Solar
Entry type: Product family
Part number: Not specified — select exact configuration
Category: Solar & inverters
Formats: KICAD_PCB, SCH
Market discovery: Europe / Global
Access: Direct download
Official source: https://github.com/LibreSolar/mppt-2420-lc
Manufacturer evidence: https://github.com/LibreSolar/mppt-2420-lc
Source checked: 2026-10-14T01:07:32.027997+00:00

Unchanged official originals are available from the site after upload verification. Rights status and original publisher URLs are retained per file; an unconfirmed status is not presented as a licence.
UK/European source discovery. Tags do not establish certification, country availability or suitability of every configuration.
Native project CAD can depend on symbols and footprints in the official repository. Check development status, revision, EMC and applicable product approvals before hardware use.


## Official files

- MPPT_charger_20A.kicad_pcb (KICAD_PCB): https://raw.githubusercontent.com/LibreSolar/mppt-2420-lc/c2211beb366b2b2f91e949e676a9cac4f9a408d9/MPPT_charger_20A.kicad_pcb
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-lc/open-hardware-mppt-2420-lc-d1899a84e443
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/mppt-2420-lc/blob/c2211beb366b2b2f91e949e676a9cac4f9a408d9/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: MPPT_charger_20A.kicad_pcb; acquired: true; redistribution: permitted; SHA-256: 0ce214ea33c56f232627222a363d2202e894525c8faf276071362cbc3c206866; revision: c2211beb366b
- MPPT_charger_20A.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-lc/c2211beb366b2b2f91e949e676a9cac4f9a408d9/MPPT_charger_20A.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-lc/open-hardware-mppt-2420-lc-1db10a3158b8
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/mppt-2420-lc/blob/c2211beb366b2b2f91e949e676a9cac4f9a408d9/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: MPPT_charger_20A.sch; acquired: true; redistribution: permitted; SHA-256: b0f998b3cf89807e698f92c7af1f2adc0563e130911686fa03b6003405e5acee; revision: c2211beb366b
- analog_frontend.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-lc/c2211beb366b2b2f91e949e676a9cac4f9a408d9/analog_frontend.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-lc/open-hardware-mppt-2420-lc-dd963b193d70
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/mppt-2420-lc/blob/c2211beb366b2b2f91e949e676a9cac4f9a408d9/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: analog_frontend.sch; acquired: true; redistribution: permitted; SHA-256: 3c7a8cc07c71686f6a4c438e7575cf82779541d61d8653be2d983afaf8c37a2e; revision: c2211beb366b
- dcdc.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-lc/c2211beb366b2b2f91e949e676a9cac4f9a408d9/dcdc.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-lc/open-hardware-mppt-2420-lc-023e678e1bc7
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/mppt-2420-lc/blob/c2211beb366b2b2f91e949e676a9cac4f9a408d9/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: dcdc.sch; acquired: true; redistribution: permitted; SHA-256: 1ad24f6c858850c4d9408be4698f439c00de40596a9fecc3ee5a0d96452b6346; revision: c2211beb366b
- interfaces.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-lc/c2211beb366b2b2f91e949e676a9cac4f9a408d9/interfaces.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-lc/open-hardware-mppt-2420-lc-5ff7a3449c38
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/mppt-2420-lc/blob/c2211beb366b2b2f91e949e676a9cac4f9a408d9/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: interfaces.sch; acquired: true; redistribution: permitted; SHA-256: 9a8d802590a38440a215706e1cbf964861b6df91bbcedf12dc5ee219698e16b2; revision: c2211beb366b
- mcu.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-lc/c2211beb366b2b2f91e949e676a9cac4f9a408d9/mcu.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-lc/open-hardware-mppt-2420-lc-41925e84037c
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/mppt-2420-lc/blob/c2211beb366b2b2f91e949e676a9cac4f9a408d9/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: mcu.sch; acquired: true; redistribution: permitted; SHA-256: 3c66f31bb3dce131dd6fcabd7ce557e22e6ab859c3bf853a8106f24facdd187b; revision: c2211beb366b
- power_supply.sch (SCH): https://raw.githubusercontent.com/LibreSolar/mppt-2420-lc/c2211beb366b2b2f91e949e676a9cac4f9a408d9/power_supply.sch
  Site download: https://eloragrid.ai/tools/cad-library/download/open-hardware-mppt-2420-lc/open-hardware-mppt-2420-lc-39012372dad6
  Licence: CC-BY-SA-4.0 (https://github.com/LibreSolar/mppt-2420-lc/blob/c2211beb366b2b2f91e949e676a9cac4f9a408d9/LICENSE); attribution: Libre Solar contributors; Unmodified publisher CAD. Retain attribution, notices and the applicable share-alike or reciprocal licence. Source files and source location remain available from the official repository.
  Hosting basis: explicit-license; publisher attribution: Libre Solar contributors; reviewed: 2026-10-14T02:47:39.871680+00:00
  Purpose: power_supply.sch; acquired: true; redistribution: permitted; SHA-256: b287b66ceaef8cecc8274f6ee864b094da4401eaf1aa5a1ecfc6706875587277; revision: c2211beb366b

Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.