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Lily58 Lite Rev3

kata0510·Lily58·Lite_Rev3/Lily58_Lite_Rev3.kicad_pcb

Lily58 Lite Rev3 PCB layout, top view — open source RP2040/RP2350 board by kata0510
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About the Lily58 Lite Rev3 PCB

Lily58 Lite Rev3 is an open source RP2040/RP2350 PCB design by kata0510, published on GitHub under the MIT license. It is a 2-layer board measuring 218.5 × 159.5 mm, with 116 components from 10 distinct parts.

Its main chip is the RP2040-Zero_bottom, from the RP2040/RP2350 family. By type, the board carries 58 switches, 30 diodes, 26 connectors and 2 ICs.

It belongs with the keyboards designs in this gallery.

From the project

6×4+4keys column-staggered split keyboard.

Lily58 Lite Rev3, from the project README
From the project README

Lily58 Lite Rev3 bill of materials (BOM)

116 components, 10 distinct parts.

QtyPartRefs
2
~
U1, U2
4
M2HOLE
J1, J2, J10, J11
10
HOLE
J3, J4, J5, J6, J12, J13, J14, J15 +2
1
OLED_L
J7
8
breakaway
J8, J17, J18, J19, J20, J21, J25, J26
2
AudioJack4
J9, J22
1
OLED_R
J16
58
SW_Push
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +50
28
BAV70
D1, D2, D3, D4, D5, D6, D7, D8 +20
2
D
D15, D30

Lily58 Lite Rev3 design files

The KiCad project lives in the kata0510/Lily58 repository on GitHub; these links point at the commit this page was built from.

Lily58 Lite Rev3: common questions

What microcontroller does the Lily58 Lite Rev3 use?

The Lily58 Lite Rev3 is built around the RP2040-Zero_bottom, from the RP2040/RP2350 family.

How big is the Lily58 Lite Rev3 PCB?

The Lily58 Lite Rev3 measures 218.5 × 159.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Lily58 Lite Rev3?

116 components, from 10 distinct parts. The full bill of materials is listed on this page.

Where can I download the Lily58 Lite Rev3 design files?

From the kata0510/Lily58 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Lily58 Lite Rev3 design in my own project?

Yes, under the terms of its MIT license, which kata0510 chose for the repository.

Can I test firmware for the Lily58 Lite Rev3 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.

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