legend
motor = op1
button = ip1
photo interupter = aip1
--------------------
START
CALLSUB TIME
CALLSUB MOTOR
CALLSUB BUTTON
END
SET:
SET RAM1 12:00:00
SET RAM2 00:00:00
RET
TIME:
TESTEQ RAM1 CT
GOTO MOTOR
TESTEQ RAM2 CT
GOTO MOTOR
RET
MOTOR:
SET OP1 1
TESTGE AIP1 ?????
SET OP1...
Would I use a modified version of example 8 in the manual? I've never done anything with time based plc coding.
basically have it check for midnight or noon, if it is then power up a output with a relay to power motor, then while motor is on have it be checking for the photo interupter to...
I have a pet feeder
http://www.amazon.com/Automatic-Feeder-Electronic-Programmable-display/dp/B002X73CBC
that needs new electronics -original was hard to program didn't work correctly half the time.
It uses a motor with a gear system to turn the bowls. on bowl #1 the is a contact switch...
i just meant for chubrock1 - he only needs 1 more analog input. So I just was asking if DS had a chip that did that (or more than one) that was still active...
CAI_Support is DS making a new chip to replace the DS2450? seems like they do that a lot. oris there another chip that is still made that we could use to give us 1 or more analog inputs using the 1wire?
why not add the 1wire 4 analog expansion? I know DS is discontinuing them but they are still out there.
that way you can just use the moderndevices analog sensor.
here's a ready made one I bought that works great with my webcontrol $17.50 + $8 shipping from china
...
in regards to the hub coding, have you checked around on some of the programming forums? maybe someone has made a patch or code that will allow use of a hub. even if its a specific hub (as long as its not too expensive lol) the benefits would be great!
refresh my memory - what are the...
or heres the other thing. could you electroplate a zinc coating onto the resistors? would that make them last longer? There are plenty of diy ways to do that.
oh i agree. just thought it was interesting. some of these diy approaches are very good. others - so so.
this site is where he got the idea and he has it mounted to a metal pipe (or with an aluminum strip on opposite side of resistors)
Why couldn't you use that metal tubing they use for...
found this great post on a homemade water level sensor using a pvc (or whatever pipe) and some resistors. looks promising. they used it with an arduino so it should would with the webcontrol.
http://lifeboatfarm.wordpress.com/2009/12/28/arduino-water-level-gauge/
I wonder if it would be difficult to use the webcontrol as the controller for an XY solar array tracker?
moderndevices has a pretty cheap analog light sensor. I would think you could use the shade system to do it. Any ideas?
I'm talming doing it with a seperate sensor not by the output of...
well you could sell it as a kit as long as you tell us where the different resistors go. I have no problem soldering it myself but I'm sure someone here would like a complete one.
I just love black and red colored pcbs. I've seen a bright blue one once too that looked cool. It even had the...
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