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LKP-IF-QC

Project-Alpaca·LKP·pcb/LKP-IF-QC/LKP-IF-QC.kicad_pcb

LKP-IF-QC PCB layout, top view — open source board by Project-Alpaca

About the LKP-IF-QC PCB

LKP-IF-QC is an open source PCB design by Project-Alpaca, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 41 × 36 mm, with 9 components from 7 distinct parts.

Other key parts include the TCA9406DCTR. By type, the board carries 5 connectors, 2 capacitors, 1 IC and 1 diode.

It belongs with the sensors designs in this gallery.

From the project

🍌🎹 Capacitive touch slider controller for rhythm games.

Capacitive touch slider controller for rhythm games.

Microcontroller board for use with LKP electrode boards. Supports up to 32 channel of self capacitance input. Includes a WS281x LED driver channel with protection resistor. Supports I2C or UART as communication methods.

For sample firmware for use with LKP-Core, see LKP-FW.

IMPORTANT: WS281x LED driver will not work on this variant. See errata. This variant is only included for documentation purposes and will no longer receive updates.

LKP-IF-QC, from the project README
From the project README

Main components on the LKP-IF-QC

TCA9406DCTR

LKP-IF-QC bill of materials (BOM)

9 components, 7 distinct parts.

QtyPartRefs
1
TCA9406DCTR
U1
2
JST SH
J1, J2
1
LKP SWD .1" Extra Long
J3
1
LKP I/O .1" Extra Long
J4
1
INT Passthrough
J5
1
MBR0520L
D1
2
100nF
C1, C2

LKP-IF-QC design files

The KiCad project lives in the Project-Alpaca/LKP repository on GitHub; these links point at the commit this page was built from.

LKP-IF-QC: common questions

How big is the LKP-IF-QC PCB?

The LKP-IF-QC measures 41 × 36 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the LKP-IF-QC?

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

Where can I download the LKP-IF-QC design files?

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

Can I use the LKP-IF-QC design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which Project-Alpaca chose for the repository.

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