I will design uhf rfid nfc antenna pcb impedance matching and rf tuning

France

I speak English, French

Advanced PCB Fault Diagnosis Repair Expert

When a board fails, the real problem is usually hidden, not obvious. I go straight to the root. I diagnose PCB faults, track down bad components and IC issues, and fix RF, op-amp, and SMPS failures wi...
About this Gig

I design RFID and NFC antenna PCBs with impedance matching and RF tuning for wireless identification and near-field applications, covering both the antenna geometry itself and the matching network that makes it actually work at your target frequency.


UHF RFID and NFC antennas each behave differently UHF RFID needs a properly tuned loop or dipole geometry matched to the chip's impedance, while NFC (13.56MHz) relies on coil design and mutual coupling between reader and tag.


I design and tune the antenna for whichever your project needs, and handle the matching network component values and layout so read range and reliability actually hit your target.


This covers antenna development from scratch, matching network design and tuning on an existing antenna that isn't performing well, and full RFID/NFC PCB integration into a larger product.


Deliverables include the schematic, PCB layout, Gerbers, and BOM, along with the matching network values used.


Inbox me your chip/module, target read range, and whether this is UHF RFID or NFC, and I'll confirm scope and pricing.

Specialization:

Circuit design

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Schematics

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Layout

File format:

Gerber

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STEP

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VRML

Software:

Allegro

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Cadence OrCAD

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Eagle CAD

Interface:

HDMI

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I2S

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UART