HardLabs

Elec solar lamp

pierreblavy2·elec-solar_lamp·kicad/solar.kicad_pcb

Elec solar lamp PCB layout, top view — open source board by pierreblavy2

About the Elec solar lamp PCB

Elec solar lamp is an open source PCB design by pierreblavy2, published on GitHub under the LGPL-3.0 license. It is a 2-layer board measuring 19.2 × 11.6 mm, with 5 components from 5 distinct parts.

By type, the board carries 1 battery holder, 1 diode and 1 inductor.

It belongs with the power & battery designs in this gallery.

From the project

A very simple cheap solar lamp

(1) Inductance values control the currant going trough the LED, according to this table. The default value is 330 uH. Lower inductince will increase light brightness and decrease battery duration.

(2) The switch is mounted in series with the LED

Elec solar lamp, from the project README
From the project README

Elec solar lamp bill of materials (BOM)

5 components, 5 distinct parts.

QtyPartRefs
1
QX5252
1
1
Battery_Cell
BT1
1
Solar_Cell
SC1
1
LED
D1
1
L
L1

Elec solar lamp design files

The KiCad project lives in the pierreblavy2/elec-solar_lamp repository on GitHub; these links point at the commit this page was built from.

Elec solar lamp: common questions

How big is the Elec solar lamp PCB?

The Elec solar lamp measures 19.2 × 11.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Elec solar lamp?

5 components, from 5 distinct parts. The full bill of materials is listed on this page.

Where can I download the Elec solar lamp design files?

From the pierreblavy2/elec-solar_lamp repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Elec solar lamp design in my own project?

Yes, under the terms of its LGPL-3.0 license, which pierreblavy2 chose for the repository.

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