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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, You can get it from the card supplier, or use the following API function to get. /** * Obtains the amount of memory of the specified type that is available to * the applet. Note that implementation-dependent memory overhead structures * may also use the same memory pool. * <p> * Notes: * <ul>...
Near-field communication (NFC) is a set of communication protocols that enable two electronic devices, one of which is usually a portable device such as a smartphone, to establish communication by bringing them within 4 cm (1.6 in) of each other NFC is faster than Bluetooth (424 kbps ), and it can ...
Do you want to develop the applet using eclispe? Maybe you can try to install the JCKit. After the automatic installation is successful, It don't need any environment configuration. I personally like it very much.
If you fail to download the CAP, the install and select applet will definitely be failed.
Select GP Card Manager failed, it may be that the card's GP key has been modified, not the default 0x40-0x4F
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