Submitted by: Somnath Bera (berasomnath@gmail.com).

Dear sir, This is a Raspberry Pi based project by which the older lifts where the light indications can be easily converted into modern LCD indication with audio announcements.

The entire project file along with source programs are available at this location: https://drive.google.com/file/d/0B3E3LcSKoM-6S21ZUnZ0dWZJRGs/view?usp=sharing

gds. S. Bera & Akilesh singh