David from uC Hobby had a wireless doorbell but the remote was lost, instead of tossing it in the garbage he re-purposed it. By adding a few components to allow a small signal to activate the chime coil this can now be used by almost anything electronic as a cool indication.
Have you an opinion, used or been to this object or place? Tell us what you like don't like about it, or post any specs/info about it:
