张三叔

[Creative PCB] NFC anti-lost card

Overview

NFC anti-lost card, if someone finds it, the owner's mobile phone number can be read through NFC, and a box of mooncakes can be obtained :)
The capacitors and resistors are both in 0402 package and can be replaced with 0603 package by yourself.
NFC chip model: NT3H1101W0FHKH

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2025-08-05 22:19:50

Talk about MSP430 remote ECG monitoring wristwatch
[b][font=宋体][size=4]1. Industry background of the design and current application status[/size][/font][/b][align=left][font=宋体][size=4]ECG monitor is the most commonly used and most important type of m
Data storage reliability issues in flash
I would like to ask everyone, for example, I am working on a project and want to store some data in a sector in the flash, but if this sector is damaged, how can we ensure that the data is not lost or
GPRS module communication problem
When I use the module to connect to GPRS, the status always shows connecting. I don’t know why. Can any friend help me and give me some advice?
Is it better to start a small company or join a big company?
Same as the title:) I accidentally joined a small company. I am probably one of the founders. The boss provides the money and we provide the technology. The boss also has another small company. Now th
Circuit schematic design help
Hello everyone. I need to design an interface board. One of the two input signals of one interface requires: differential input, low level valid and differential input high level valid. What does this
What basic knowledge is needed for electronic circuit design?
What basic knowledge is required for electronic circuit design, such as the knowledge of the power supply part, the logic part, such as the system conditions for CPU operation and how to communicate w

Datasheet More

Circuits More