Vol. 09: Time-Based Devices
Transplant a heartbeat from cheap alarm clocks.
By Larry Cotton
Digital Edition
SUBSCRIBERS:Read this article now in your digital edition!
Get Make:
Subscribe to MAKE and get the best rate!
+ Downloads & Extras:
» MAKE: NOISE — Discuss this article
You must be logged in to post a talkback.[ Display main threads only] [ Oldest First]
Showing messages 1 through 3 of 3.
- arc clocks
You must be logged in to reply.
Can we get some more information on how Mr. Cotton built the arc clocks?Posted by veggiecar300 on February 21, 2007 at 08:37:02 Pacific Time
- arc clocks
You must be logged in to reply.
would like to contact larry cottonPosted by regneale on February 27, 2007 at 17:22:36 Pacific Time
- arc clocks
You must be logged in to reply.
Arcs are geared to stepper motors which are triggered by the clock electronics. Schematic is in the article. I used a BASIC stamp to use that signal as a counter to return the arcs to their starting points, then start the cycle all over again.
Larry CottonPosted by lmcotton on August 04, 2011 at 07:01:10 Pacific Time
|
Showing messages 1 through 3 of 3. |
Join the conversation -- every MAKE article has an online page that includes a place for discussion. We've made these RSS and Atom feeds to help you watch the discussions: subscribe.
