minus-squareprenatal_confusion@feddit.orgtoxkcd@lemmy.world•xkcd #3100: Alert SoundlinkfedilinkEnglisharrow-up4·21 days agoThere 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! linkfedilink
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!