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NFC Antenna tuning

dotstartech·wall-panel·pcb/nfc-tuning/nfc-tuning.kicad_pcb

NFC Antenna tuning PCB layout, top view — open source board by dotstartech
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About the NFC Antenna tuning PCB

NFC Antenna tuning is an open source PCB design by dotstartech, published on GitHub under the CERN-OHL-W-2.0 license. It is a 4-layer board measuring 78 × 79 mm, with 23 components from 11 distinct parts.

Other key parts include the HL-SMA-KHD. By type, the board carries 14 capacitors, 4 resistors, 3 ICs and 2 inductors.

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

From the project

Wall mounted 4 inch touch display panel with CM4 inside

Wall Panel is a 4-inch wall-mounted touch display panel powered by Raspberry Pi Compute Module 4 (CM4). It features a 720x720 IPS multitouch display and can be used as a Home Assistant dashboard or any other embedded display application.

NFC Antenna tuning, from the project README
From the project README

Main components on the NFC Antenna tuning

HL-SMA-KHD

NFC Antenna tuning bill of materials (BOM)

23 components, 11 distinct parts.

QtyPartRefs
3
HL-SMA-KHD
HenryTech(恒利泰)
U1, U2, U3
2
160nH
L2, L3
2
NC
C15, C18
2
82pF
C16, C17
2
270pF
C19, C20
2
150pF
C21, C24
2
68pF
C22, C23
2
1nF
C25, C26
2
56pF
C27, C28
2
2.2K
R9, R11
2
1.3K
R12, R13

NFC Antenna tuning design files

The KiCad project lives in the dotstartech/wall-panel repository on GitHub; these links point at the commit this page was built from.

NFC Antenna tuning: common questions

How big is the NFC Antenna tuning PCB?

The NFC Antenna tuning measures 78 × 79 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the NFC Antenna tuning?

23 components, from 11 distinct parts. The full bill of materials is listed on this page.

Where can I download the NFC Antenna tuning design files?

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

Can I use the NFC Antenna tuning design in my own project?

Yes, under the terms of its CERN-OHL-W-2.0 license, which dotstartech chose for the repository.

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