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NFC/RFID

April 2019 Previous month
NFC RFID Enter Your Electronics & Design Project for a chance to win a $100 Shopping Cart! Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll   So, after waiting for the PCB to arrive from Seed, it was time to populate it, run it through the toaster oven and see if I'd made any mistakes. As usual, I struggled a bit with the QFN soldering of the TRF7970A NFC transceiver. I can never seem to get these right without using solder paste, then slapping on too ...
Fred27

LockNFC - PCB design

Posted by Fred27 Apr 28, 2019
NFC RFID Enter Your Electronics & Design Project for a chance to win a $100 Shopping Cart! Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll   Design requirements This PCB design is for my LockNFC project. I wanted an NFC reader that was tuned well to my NFC implant and which also included a keypad for my (unmodified) kids to use. As i started planning out the design I came up with the following features I wanted.   Use components I'm familiar with ...
NFC RFID Enter Your Electronics & Design Project for a chance to win a $100 Shopping Cart! Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll   Story behind the project: I believe that a project without a story is stale and tasteless and doesnot have a vivid connection with the author/maker.Last year I was diagonsed with measles and jaundice at the same time.I was taken to a hospital nearby when my condition was not good.Being a college student 2000 km ...
Fred27

LockNFC

Posted by Fred27 Apr 23, 2019
This project involves restarting an continuing with a project that I put to one side a few months ago. It should eventually be a lock that responds to the NFC tag implanted in my left hand. Or rather, it's the template for a number of locks. Full disclosure: Whilst I'm documenting this all in one go, the PCB part of this was already done before Project 14 NFC/RFID started.   Project goals My goals for the project are: Create an NFC reader with an antenna that's well matched to a small im ...