Skip to main content
Senior
Jan 16, 2025 10:21 PM UTC
Solved

ST25R3916 Inductive Wake-Up

Where can I find details on inductive sensor wakeup for the ST25R3916? It's only even mentioned on pages 1 and 11 of the datasheet. My understanding is that inductive wake-up will detect tags only, whereas capacitive will detect other objects like a hand. This would give the inductive sensor the advantage for power savings, which is what I'm currently working on.

This topic has been closed for replies.
Ulysses HERNIOSUS
ST Technical Moderator
Jan 17, 2025 8:38 AM UTC

Hi,

this feature is described in a detailed appnote which you can find from the product page.

BR, Ulysses

2 replies

Ulysses HERNIOSUS
ST Technical Moderator
Jan 17, 2025 8:38 AM UTC

Hi,

this feature is described in a detailed appnote which you can find from the product page.

BR, Ulysses

LltWcAuthor
Senior
Jan 17, 2025 3:43 PM UTC

Got it. For others' reference, both phase and amplitude wakeup are inductive wakeup.