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Alcohol sensor digital module

SM-21 is MEMS alcohol gas sensor module mainly for including room air, breath, and for other various gases. , Designed for Japan NISSHA VOC tin dioxide semiconductor gas MEMS sensor, 32 bit Microprocessor, I2C/UART interface, low power consumption 0.03 W, Fast response < 30s, over 7-year lifetime.

SB500 CO digital module

Designed for Japan NISSHA CO gas sensor, 32 bit ARM M0+ Microprocessor, I2C/UART interface, and low power consumption 0.37W, Fast response < 30s, over 7-year lifetime.

SB-AQ6A CO3 digital sensor module

Designed for Japan NISSHA CO3 gas sensor, 32 bit Microprocessor, I2C/UART interface, and low power consumption 0.15W, Fast response < 30s, over 7-year lifetime.

SP3s-AQ1 VOC digital module

Designed for Japan NISSHA VOC tin dioxide semi-conductor gas sensor, 32 bit Microprocessor, I2C/UART interface, and low power consumption 0.15W, Fast response < 30s, over 7-year lifetime.

HVCA Module / ECDH Crypyo Chip (secure chip for SSL)

ECC Encryption , PKI length 256 bits
ECDH (Elliptic Curve Diffie-Hellman) / ECDSA(Digital Signature)
ECDH(256 bits) Faster / Smaller compared with RSA(3072 bits)