HardLabs

Little Big Scroll 6

TweetyDaBird·Little-Big-Scroll·Little Big Scroll 6/V1.01/PCB/Little Big Scroll 6.kicad_pcb

Little Big Scroll 6 PCB layout, top view — open source AVR/Arduino board by TweetyDaBird
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About the Little Big Scroll 6 PCB

Little Big Scroll 6 is an open source AVR/Arduino PCB design by TweetyDaBird, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 59.2 × 87 mm, with 21 components from 8 distinct parts.

Its main chip is the ProMicro, from the AVR/Arduino family. By type, the board carries 7 switches, 2 connectors, 2 capacitors and 1 IC.

It belongs with the keyboards designs in this gallery.

From the project

A family of macropads featuring a large Encoder wheel and (1?)/4 or 6 keys.

A low-cost and easy to build macro pad intended for amongst other things media controls.

- Uses a Promicro/Elite C or equivalent controller - Programmable with QMK and VIAL - Cherry MX style keyswitches - Kaihl hot swap sockets - Clickable Rotary encoder with up to 40mm wheel - Optional Per Key RGB - Designed with a complete sandwich case for an easy build

[cc-by-sa]: http://creativecommons.org/licenses/by-sa/4.0/ [cc-by-sa-image]: https://licensebuttons.net/l/by-sa/4.0/88x31.png [cc-by-sa-shield]: https://img.shields.io/badge/License-CC%20BY--SA%204.0-lightgrey.svg

Main components on the Little Big Scroll 6

ProMicro

Little Big Scroll 6 bill of materials (BOM)

21 components, 8 distinct parts.

QtyPartRefs
1
ProMicro
U1
1
Conn_01x02
J1
1
Conn_01x02
J2
1
Rotary_Encoder_Click
ENC1
8
SK6812MINI-E
RGB1, RGB2, RGB3, RGB4, RGB5, RGB6, RGB7, RGB8
1
MSK12C02
S1
6
SW_MX_HS
SW1, SW2, SW3, SW4, SW5, SW6
2
C_Small
C1, C2

Little Big Scroll 6 design files

The KiCad project lives in the TweetyDaBird/Little-Big-Scroll repository on GitHub; these links point at the commit this page was built from.

Little Big Scroll 6: common questions

What microcontroller does the Little Big Scroll 6 use?

The Little Big Scroll 6 is built around the ProMicro, from the AVR/Arduino family.

How big is the Little Big Scroll 6 PCB?

The Little Big Scroll 6 measures 59.2 × 87 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Little Big Scroll 6?

21 components, from 8 distinct parts. The full bill of materials is listed on this page.

Where can I download the Little Big Scroll 6 design files?

From the TweetyDaBird/Little-Big-Scroll repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Little Big Scroll 6 design in my own project?

Yes, under the terms of its CC-BY-SA-4.0 license, which TweetyDaBird chose for the repository.

Can I test firmware for the Little Big Scroll 6 without the hardware?

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

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