Need to trigger above certain speed
#1
Need to trigger above certain speed
I'm doing a little project where I need to activate a relay above a certain speed (when going more than 20 mph or so). Any ideas on how to do that? Wasn't there a company that sold modules like that? Can't find anything on that matter...
#3
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Re: Need to trigger above certain speed
For about $10, I recently used 2 modules, a power supply and a multi-mode digital timer, to add adjustable post-flow timing for the argon gas on my tig welder. Here is an example: https://www.ebay.com/itm/DC12V-LED-D...sAAOSwimZbmKox
Like old-school cruise control, you could use a magnet on the driveshaft and a coil pickup for your input signal.
Last edited by NoEmissions84TA; 06-29-2019 at 06:52 PM.
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