HardLabs

Touchpad

KOEGlike·meko·hardware/pcb_touchpad/touchpad.kicad_pcb

Touchpad PCB layout, top view — open source board by KOEGlike

About the Touchpad PCB

Touchpad is an open source PCB design by KOEGlike, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 41.3 × 30.4 mm, with 18 components from 4 distinct parts.

Other key parts include the IQS7211E. By type, the board carries 3 capacitors, 1 IC and 1 connector.

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

From the project

A high definition music player with bluetooth support, which has an e paper display and a physical wheel

A linux music player with ddr3, a 70hz e-paper display and a haptic touchpad

- MPU: SAMA7D65, it can boost up to 1GHz, good audio subsystem and gpu - RAM: Half a gig of DDR3L(MT41K256M16TW) - EPD: Sharp MIP LS022B7DH03, can go up to 70Hz, 240x320 - Audio: TAC5212 - DAC+AMP: 192kHz, 32-bit, 120dB SNR, 2Vrms - ADC: 192kHz, 32-bit, 119dB SNR - Wireless: Bluetooth 6 with LE audio and WiFi 6E - Touchpad: IQS7211E touch IC with DRV2605 haptic LRA driver - USB: USB 2.0 with OTG

Touchpad, from the project README
From the project README

Main components on the Touchpad

IQS7211E

Touchpad bill of materials (BOM)

18 components, 4 distinct parts.

QtyPartRefs
1
IQS7211E
U1
1
5034800540
503480-0540
Molex Connector Corporation
J1
13
TESTPOINTPAD_0_5MM
COL1, COL2, COL3, COL4, COL5, COL6, COL7, ROW1 +5
3
1u
C1, C2, C3

Touchpad design files

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

Touchpad: common questions

How big is the Touchpad PCB?

The Touchpad measures 41.3 × 30.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Touchpad?

18 components, from 4 distinct parts. The full bill of materials is listed on this page.

Where can I download the Touchpad design files?

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

Can I use the Touchpad design in my own project?

Yes, under the terms of its GPL-3.0 license, which KOEGlike chose for the repository.

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