Close

Hardware revision 0.7

A project log for Canique Climat

A temperature/humidity sensor ecosystem designed for ultra low power and ultra high security.

caniquecanique 06/23/2021 at 14:380 Comments

The latest revision 0.7 uses a Cortex M4 MCU instead of a Cortex M0+.
This even further reduces quiescent current: The total sleep consumption compared to rev 0.6 is  reduced by 1 µA under typical conditions.

Total quiescent current @ different voltages, room temperature

Input VoltageQuiescent Current
0.8 V2 µA
1.0 V1.56 µA
1.25 V1.24 µA
1.5 V1.02 µA  

Discussions