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.

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by YoHidden
Sat May 09, 2020 3:33 pm
Forum: Communication
Topic: Request data without sending data
Replies: 0
Views: 12395

Request data without sending data

Hi there, I'm trying a simple APDU command to retrieve some data information from my Applet in a smart card based on the SLE78. Since it is simply a request with no data field needed, the LC field should not be present (as ISO7816-4). But since data is expected in the response, the LE should be set ...

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