This ID Unit from M5Stack is a "crypto coprocessor". This module is, for example, suitable for data encryption and device authentication. Each ATECC608B chip comes with a unique 72-bit serial number and various security features to prevent cyber-attacks on the device itself.
Specifications:
Supply voltage: 5V DC
Signal voltage: 3.3V
Cryptographic authenticator:
Chip: ATECC608B
Supported algorithm types: ECC-P256 (ECDH and ECDSA), SHA256, AES128-GCM
EEPROM: 10.5Kb
Maximum number of files (such as keys, certificates, secret data, etc.): 16
Communication: I2C
I2C address: 0x35
2x LEGO® compatible holes
Connector: Grove
Dimensions: 24 x 24 x 8mm
Package contents:
1x M5Stack ID Unit
1x Grove cable
See the following page for more information: M5Stack ID Unit.
See the tab "Downloads" for the datasheet of the ATECC608B.
Check the tab "Downloads" for more information and/or downloads.
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