Clock Speed

 Up to 200 MHz (depending on specific model)

 Flash memory

 256 KB to 2 MB

 RAM

 64 KB to 512 KB

 Encryption

 AES-256, RSA, ECC (Elliptic Curve Cryptography) for secure data transmission

 Secure Boot

 Hardware-based secure boot to prevent unauthorized firmware updates

 Authentication Protocols

 Support for various authentication protocols (e.g., OAuth, JWT, PKI)

 Tamper Detection

 Integrated sensors and circuits to detect physical tampering attempts

 Data Integrity

 Built-in hardware accelerators for cryptographic hash functions (e.g., SHA-256)

 Temperature sensor

 Precision ±0.5°C NTC thermistor

 Humidity sensor

 Accuracy ±2% RH capacitive sensor

 Input Voltage

 5V DC (USB power), 12V DC (external power adapter)

 Power Supply Module

 Integrated DC-DC converter with multiple output voltages (e.g., 3.3V, 1.8V)