Title text:
With a good battery, the device can easily last for 5 or 10 years, although the walls probably won’t.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3100/
Title text:
With a good battery, the device can easily last for 5 or 10 years, although the walls probably won’t.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3100/
There is a PCB make it Yourself Project that was very low power and played a cricket sound at random intervals. It lasted Years on a coin cell. Don’t use this on mentally unstable people!