A.L.V.IN
A.L.V.IN (Alvin Lets Visitors IN) is a revised branch of the alfred board, designed for internal doors.
Features:
- raspberry pi shield
- atmega328
- battery backup
- power a maglock or similar
- weigand rfid reader
- button for doorbell
- button for opening door internally
- detection of open / closed status of door
Last update:
August 22, 2020