HardLabs

Lantern o nine

DhyaanKanoja11·lantern-o-nine·PCB/hackpadtrial.kicad_pcb

Lantern o nine PCB layout, top view — open source board by DhyaanKanoja11

About the Lantern o nine PCB

Lantern o nine is an open source PCB design by DhyaanKanoja11, published on GitHub. It is a 2-layer board measuring 96 × 99.5 mm, with 25 components from 7 distinct parts.

Other key parts include the ER_OLEDM0.91_1x-I2C and MOUDLE-SEEEDUINO-XIAO. By type, the board carries 11 diodes, 10 switches, 2 ICs and 2 capacitors.

It belongs with the displays & leds and keyboards designs in this gallery.

From the project

A custom 9-key mechanical macropad powered by Seeed XIAO RP2040, featuring an EC11 rotary encoder, 0.91" OLED display, RGB underglow, and 3D printed │ enclosure for Hack Club Hackpad.

A 9-key custom macropad built around the Seeed XIAO RP2040, featuring an EC11 rotary encoder for volume control, a 0.91" OLED display to show current status, and SK6812 RGB underglow. Housed in a custom 3D printed snap-fit case with a honeycomb vent rosette and debossed name!

Made as a submission to Hack Club's Hackpad program. > This is my first hardware project! Thank you Hack Club for this amazing opportunity!! <3

Lantern o nine, from the project README
From the project README

Main components on the Lantern o nine

ER_OLEDM0.91_1x-I2CMOUDLE-SEEEDUINO-XIAO

Lantern o nine bill of materials (BOM)

25 components, 7 distinct parts.

QtyPartRefs
1
ER_OLEDM0.91_1x-I2C
U1
1
MOUDLE-SEEEDUINO-XIAO
U2
1
RotaryEncoder_Switch
SW1
9
SW_Push
SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9 +1
9
1N4148
D1, D2, D3, D4, D5, D6, D7, D8 +1
2
SK6812MINI-E
D10, D11
2
0.1uF
C1, C2

Lantern o nine design files

The KiCad project lives in the DhyaanKanoja11/lantern-o-nine repository on GitHub; these links point at the commit this page was built from.

Lantern o nine: common questions

How big is the Lantern o nine PCB?

The Lantern o nine measures 96 × 99.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Lantern o nine?

25 components, from 7 distinct parts. The full bill of materials is listed on this page.

Where can I download the Lantern o nine design files?

From the DhyaanKanoja11/lantern-o-nine repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Lantern o nine design in my own project?

The repository has no license, so all rights stay with DhyaanKanoja11. Use it as a reference, and ask the author before reusing the design.

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