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0-10 Minute feeder timer project in 15 Minutes!

2959 Views 13 Replies 10 Participants Last post by  rajdude
Hi all,
I wanted to contribute something after reading thousands of interesting articles through the years on this forum. I recently moved selling off most of my equipment in the process. All of my custom cabinets had built in timers for feeding purposes. I have recently started up some nano tanks and missed my timers for feeding, so I did a quick search and found nothing of interest for the cost. I used to use Omron timers but they are around $250.00 each. I went at this with a low tech approach this time. I found a timer on Amazon that is used for protecting A/C compressors from rapid cycling. It is a simple delay circuit that cuts the power after you press the button for a preset amount of time. The delay can be set between .03-10 Minutes. I have found that 10 minutes is a perfect time for my needs. I can feed the top water and mid water swimmers easily before my filters come on and eat all the food up. I put it all together in 15 minutes...I wasn't trying to win award for a clean look as it sits inside my cabinet next to the food. i built this in a standard plastic 2X4" electrical box and everything fit nicely. It could have been housed in a 4X4" box with s socket easily...The best part is, it cost under $15.00 to make! The most expensive part is the timer module. I found many different higher prices for this, but Amazon has it for $5.50

Hope someone can use this,
-2manyfish

Parts:
1 ICM Controls ICM203 Delay-on-Break Timer with 0.03 minutes-10 minutes, Adjustable Time Delay, (Amazon)
1 NC Momentary Push Button Switch Amazon (Uxcell a15070300ux0231 NO/NC SPDT Momentary Push Button Switch, 5 Piece, AC 250V, 2Amp / 120V, 5 Amp)
1 power cord cut in half or 110V-220v Socket depending on your application.
1 Utility box 2X4", 4X4" (Optional)

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There are definitely people that can use this. I'm glad someone finally came up with a low cost solution
That makes my year! If anyone needs assistance building this, I will be happy to help.
-2manyfish
The original post requires more than just a "Like" This is a really useful project.
This is a really useful project, thank you.

Finding this type of timer in an electronics shop is pretty much impossible, let alone in a BestBuy kind of store.
How does this operate? It would be great if you could make a video

Sent from my Nexus 6P using Tapatalk
Nice little project. I think I need one! If anyone is trying to source one of these timers locally, they're commonly used by air conditioning service people. I would imagine they're used in many small appliances. Any AC supply house should have loads of them.
How does this operate? It would be great if you could make a video

Sent from my Nexus 6P using Tapatalk
You would connect your filter to the auto shut off. When the button is pressed, power is shut off to the connected equipment (in this case, the filter) for a specified time (e.g. 10 minutes). After the selected time has elapsed, power is restored.
I've been looking for this!

I recently forgot to turn on the pumps again after feeding and didn't realize the fish weren't getting any circulation

Will definitely try and get this modded into my set up so I can just flip a switch

debating that or using a digital timer
https://www.plantedtank.net/forums/9-equipment/1233706-delay-timer-feeding.html

with this feeder
@monkeyruler90, AutoTopOff makes feeder timers for $35.00. We worth it in my opinion. See Post # 222 on my journal for photos and details.
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@monkeyruler90, AutoTopOff makes feeder timers for $35.00. We worth it in my opinion. See Post # 222 on my journal for photos and details.
Ken, funny, it was actually seeing your journal and the omron h3y-2 timer that got me started thinking about all of this

I started off in amazon to buy the timer directly and found this other delay timer and it got me thinking if someone at Planted tank had done it already which popped up this old thread. :laugh2:
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Thanks Ken,
I looked at your post, good info!
Mouser has the bare Omron part, but for much, much higher price! I am surprised how autotopoff.com is able to sell this device for only 35 bucks! Has anyone bought stuff from them recently?

I have been thinking of such a device for some time now. Also thinking of a software solution, using one of those app and wifi-controllable plugs on Amazon. But that will need me to whip out a phone to control the outlet. This is so much simpler for feeding....any family member can do it!



BTW, took me a while to find your post #222, so here is a direct, permanent link to it:

https://www.plantedtank.net/forums/12-tank-journals/1284493-keating1s-55g-sump-15.html#post11176755





@monkeyruler90, AutoTopOff makes feeder timers for $35.00. We worth it in my opinion. See Post # 222 on my journal for photos and details.
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Thanks Ken,
I looked at your post, good info!
Mouser has the bare Omron part, but for much, much higher price! I am surprised how autotopoff.com is able to sell this device for only 35 bucks! Has anyone bought stuff from them recently?

I have been thinking of such a device for some time now. Also thinking of a software solution, using one of those app and wifi-controllable plugs on Amazon. But that will need me to whip out a phone to control the outlet. This is so much simpler for feeding....any family member can do it!

BTW, took me a while to find your post #222, so here is a direct, permanent link to it:

https://www.plantedtank.net/forums/12-tank-journals/1284493-keating1s-55g-sump-15.html#post11176755
The unit is well made, the cords are heavy duty, it's a solid product. This is an item that's not worth trying to make from scratch, much easier to purchase and be done with it.

I didn't realize one could post a link directly to the post itself, but I figured out how to do this, just click on Post # XXX of YYY and copy that url as the link. I just learned something!!
I didn't realize one could post a link directly to the post itself, but I figured out how to do this, just click on Post # XXX of YYY and copy that url as the link. I just learned something!!

I just right click on the "permalink" link on the right side of the post x of y and copy it.......then paste it where ever I need to share it. 0:)
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