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Our Online Store have the new products: RFID antenna board. Currently it can work with JC10M24R and JCOP4 card chips.
Compared with normal cards, the antenna board module has a smaller size and fixed holes, which is easy to integrate in the IOT(Internet Of Things) project.
Hello, everyone. I think I may implement IIC on STM32 firstly. What do I need to prepare? hardware, software,pdf ? And how to test? you can try stm32cubemx as a startpoint. or if you have nucleo board, go developer.mbed.com what is the DIY work you support to make? Agreed with Gandalf. That's right...
Yes, it would happen if the core system of the java card has bugs. The relating technology is also called anti-tearing, this would be a very long topic to discuss. Other conditions the java card is damaged during transactions(transportation-->transactions, or payments, or the time you spend money, I...
Calling the JCSystem.requestObjectDeletion give a signal to the JCRE(java card runtime environment) to be ready for the Garbage Collection. New something in the INSTALL method or a special APDU command process(new some objects), and SET obj to NULL (this is very important)in another APDU command pro...
Hello, everyone I need to produce 100 nake antenna smart cards, just like the following pics upload by me. I don't know the actual material or manufacturing technique of my samples. But I think the card in my hand is plastic, it can be bent. If anybody knows some information or knowledge about this,...
Are there some mature products with java card biometric API support? Or some stable implementation related to fingerprint technology, because another concern of our project is cost-effective. Any information or success story about using experiences of related products maybe you could share with me.
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