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Keycard
Keycard Shell
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Overview
Getting Started
Supported Wallets
Troubleshooting
Updating Firmware
Java SDK
Web3 API Extension
APDU API
Resources
Hardware Specifications
Contact
Documentation
Hardware Specifications
6 May 2025
#
Hardware Specification
#
Keycard
Keycard applet runs on any JavaCard 3.0.4+ (see
applet installation
)
We use for manufacturing:
model:
NXP JCOP4
interfaces:
NFC, ISO7816
EAL5+ certified
#
Keycard Shell
interfaces:
12 keys keyboard, on/off button, TFT color display, 900mAh BL-4C battery, USBC port, smartcard reader
more details:
on our github
repo
.
Last edited
6 May 2025
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Keycard
Keycard Shell