By appointment only. Email industries@as220.org to set up a time to visit. If you are already a member, please book time 48 hours in advance on Booked.
Wednesday: 10am-6pm
Thursday: 12pm to 8pm
Friday: 10am to 6pm
Saturday: 10am to 6pm
We are located on the 1st and 2nd floors of the Mercantile Building at 131 Washington St. in downtown Providence. Our main entrance is at the rear of the Mercantile, on Lucie Way, a pedestrian walkway accessed via Mathewson St. For elevator and handicapped access, use the front entrance of the Mercantile Building.
March 22, 2015
This clock by Matt Zimmerman spells out the exact time every five minutes. The two minutes before and the two minutes after are the exact time plus “ish”. You’ll love it!
Update: Matt is working on a new mahogany version, with inlaid epoxy letters.
This program requires the FastSPI library. The specific version we used is posted here.
Here are some pictures of how the resistors and switches are connected.
