How about a button?

I'd prefer to physically press a button on an intercom box than having something churning away constantly processing sound.

If I have to go to a thing and push a button, I'd rather the button do the thing I wanted in the first place. Voice assistants are for when my hands are full or I don't want to get up. (I wrote more about my home automation philosophy in another comment[1]).

Also I have all my voice assistant devices mounted to the ceiling

1. https://news.ycombinator.com/item?id=47399909

The pebble index seems like the optimal form for this.

https://repebble.com/index

Could be pressed even if your hands were busy.

If you want to relax some constraints, I made something similar for $10: https://www.stavros.io/posts/i-made-a-voice-note-taker/

Did you have any luck with the power issues on the new board?

The new board hasn't come yet, but a friend gave me a great idea, to power the mic from a GPIO, which powers it off completely when the ESP is off.

Hopefully the new boards will be here soon, but another issue is that I don't really have anything that can measure microamp consumption, so any testing takes days of waiting for the battery to run down :(

I do think these clones are the issue, though. They had a LED I couldn't turn off, so they'd literally shine forever. They don't seem engineered for low quiescent current, so fingers crossed with the new ones.

Makes a lot of sense :) thanks for the update.

I'll try to remember to creepy stalk you for updates as the device sounds great!

You can sign up to my mailing list to get emails if you want! It's at the end of each post.

Time for a real life Star Trek comm badge

I'm in if I can embed it into my forearm

In the mid 2000s I had a setup where some children's walkie talkie "spy watches" could be used to issue commands to a completely DIY, relay based smart home system.

I'm looking forward to whenever my Pebble ships so I can recreate that experience with this: https://github.com/skylord123/pebble-home-assistant-ws

apple watch gets you close.

Rules out a bunch of cases where your hands are busy handling ingredients in the kitchen, etc