ohahaha

K - ON! NFC card

Overview

Based on the NFC business card 4-in-1 NfcCard-4in1 - Jialichuang EDA open source hardware platform (oshwhub.com), the revised version just changed the cover.

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:2025-05-15 23:32:03

The chip
As shown in the picture, this is the program I downloaded. Could you please tell me how to change the applicable chip to TMS320VC5509A in CCS4.0?
[Help] The array value I defined will be changed when the program is running
Looping in the programExecution time is relatively longIf the number of loops is small, the number of changes in the array is smallIf two more loops are added, the number of changes will be largeI don
Ask about TA7272P
Dear ALL, I've been looking at Toshiba's TA7272P and making a simple SR test circuit (as shown below). The main thing is to see if VOUT1 and VOUT2 have outputs. But I have a few questions. I'm discour
A hardware expert shares his design experience
1: Cost saving phenomenon 1: It doesn't matter what value these pull-up/pull-down resistors have, just choose an integer of 5K. Comment: There is no 5K resistance value on the market. The closest one
Talk about ADI's USB cable isolator circuit
For ADI's USB cable isolator circuit evaluation board, please refer to ADI document CN-0159 http://www.analog.com/static/imp ... it_notes/CN0159.pdfThree components are used in the circuit : ADuM4160
[Atria AT32WB415 Review] 4. Implementation of printf under AT32 IDE (printf redirection)
Next are the 3 evaluation reports: (1) https://bbs.eeworld.com.cn/thread-1214040-1-1.html (2) https://bbs.eeworld.com.cn/thread-1214570-1-1.html (3) https://bbs.eeworld.com.cn/thread-1215784-1-1.htmlI

Datasheet More

Circuits More