Reef Central Online Community

Go Back   Reef Central Online Community > General Interest Forums > Lighting, Filtration & Other Equipment
Blogs FAQ Calendar

Notices

User Tag List

Reply
Thread Tools
Unread 04/03/2013, 08:55 AM   #2076
Floyd R Turbo
Either busy or sleeping
 
Floyd R Turbo's Avatar
 
Join Date: Oct 2009
Location: West Des Moines, IA
Posts: 4,265
Blog Entries: 15
Quote:
Originally Posted by DavidinGA View Post
I'm calling BS. Maybe he bought a different "similiar" pump for $70...
What, a knock off of a knock off? LOL


__________________
Algae Scrubber Basics!!! GOOGLE "algaescrubber zoho"
General Interest Forums --> Advanced Topics --> Algae Scrubber Basics (sticky)
--> POSTS #3251-64 (Basics), #5206 (Cleaning), #6884 (LEDs), #729
Floyd R Turbo is offline   Reply With Quote
Unread 04/03/2013, 09:06 AM   #2077
ganjero
saiperchémibatteilcorazon
 
ganjero's Avatar
 
Join Date: Sep 2005
Location: Clearwater, FL
Posts: 4,027
Oh you google savy guys

Here $75.06 shipped



Last edited by ganjero; 04/03/2013 at 09:31 AM.
ganjero is offline   Reply With Quote
Unread 04/03/2013, 09:29 AM   #2078
SimonSKL
Registered Member
 
SimonSKL's Avatar
 
Join Date: Jan 2007
Location: Danville, IL
Posts: 1,918
He just posted the link where he found the pump for $70 but the post was immediately deleted but not before it sent out to my email address.

Notice the pump is not called Jebao or Jebo but called Domestic WP40! A knockoff of a knockoff?


__________________
Simon

Mixed LPS and SPS corals
Camera - Canon T2i with EF100mm 2.8f USM macro lens

Current Tank Info: AG 92g corner tank and Marineland 125g, RKE controllers, Maxspect and Eshine LEDs, MP40WES, Jebo WP40 & WP25
SimonSKL is offline   Reply With Quote
Unread 04/03/2013, 09:36 AM   #2079
barry_keith
Moved On
 
Join Date: Mar 2010
Location: North GA
Posts: 453
Interesting


barry_keith is offline   Reply With Quote
Unread 04/03/2013, 09:37 AM   #2080
barry_keith
Moved On
 
Join Date: Mar 2010
Location: North GA
Posts: 453
It doesn't even mention that it's controllable and tunze is in the title.


barry_keith is offline   Reply With Quote
Unread 04/03/2013, 09:40 AM   #2081
bluewater921
Registered Member.
 
Join Date: Jul 2012
Location: melbourne fla
Posts: 605
Quote:
Originally Posted by SimonSKL View Post
He just posted the link where he found the pump for $70 but the post was immediately deleted but not before it sent out to my email address.

Notice the pump is not called Jebao or Jebo but called Domestic WP40! A knockoff of a knockoff?
i dont trust anything that has no info about it ..


__________________
if i was a fish i would play on the reef & swim in the surf

Current Tank Info: 180 in the wall reef
bluewater921 is offline   Reply With Quote
Unread 04/03/2013, 09:40 AM   #2082
Ron Reefman
Registered Member
 
Ron Reefman's Avatar
 
Join Date: Jul 2009
Location: Cape Coral, FL
Posts: 10,431
It doesn't say it's a Jebao and they don't show the controller. It's a Chinese store selling thru the Chinese version of Ebay. And to get the $70. price you have take a $5 coupon (probably good for one pump only). Given what I've learned about EverGrow and the Chinese led manufacturing situation, my guess is somebody else is making this for Jebao and they are willing to sell to others if Jebao doesn't buy them all. Branding, and patents and proprietary products just don't happen in China. It's not the way they do business unless you are really a HUGE customer.


__________________
The good thing about science is that it's true whether or not you believe in it. (Neil deGrasse Tyson)
Visit my build thread http://www.reefcentral.com/forums/showthread.php?t=2593017
Ron Reefman is offline   Reply With Quote
Unread 04/03/2013, 09:41 AM   #2083
rrasco
Registered Member
 
rrasco's Avatar
 
Join Date: Jun 2011
Location: South Texas
Posts: 2,159
This is what I was referring to about frequency. Here is a time domain simulation from an LPF signal providing a steady 4V. I am of the understanding that since we are supplying a PWM signal to the LPF, you still have a frequency. The LPF smooths out the PWM signal but you can clearly see a ripple exists after the LPF.


Attached Images
File Type: png LPF-Circuit.png (27.0 KB, 47 views)
File Type: jpg LPF-TimeDomainSimulation.jpg (39.1 KB, 44 views)
File Type: jpg LPF-TimeDomainSimulationZoom.jpg (81.5 KB, 42 views)
__________________
-You had me at PWM
rrasco is offline   Reply With Quote
Unread 04/03/2013, 09:44 AM   #2084
ganjero
saiperchémibatteilcorazon
 
ganjero's Avatar
 
Join Date: Sep 2005
Location: Clearwater, FL
Posts: 4,027
It's the same, this seller here calls it domestic and jebao, fm band controller, etc http://www.mistertao.com/taobao-prod...437044522.html

Remember most of these seller have limited English


ganjero is offline   Reply With Quote
Unread 04/03/2013, 09:47 AM   #2085
SimonSKL
Registered Member
 
SimonSKL's Avatar
 
Join Date: Jan 2007
Location: Danville, IL
Posts: 1,918
There is no detail description of the product. As far as I am concerned, the price is just for the pump itself. There is no power supply and controller mentioned or included.


__________________
Simon

Mixed LPS and SPS corals
Camera - Canon T2i with EF100mm 2.8f USM macro lens

Current Tank Info: AG 92g corner tank and Marineland 125g, RKE controllers, Maxspect and Eshine LEDs, MP40WES, Jebo WP40 & WP25
SimonSKL is offline   Reply With Quote
Unread 04/03/2013, 09:52 AM   #2086
SimonSKL
Registered Member
 
SimonSKL's Avatar
 
Join Date: Jan 2007
Location: Danville, IL
Posts: 1,918
Quote:
Originally Posted by ganjero View Post
It's the same, this seller here calls it domestic and jebao, fm band controller, etc

Remember most of these seller have limited English
$135 shipped is worse than FS?


__________________
Simon

Mixed LPS and SPS corals
Camera - Canon T2i with EF100mm 2.8f USM macro lens

Current Tank Info: AG 92g corner tank and Marineland 125g, RKE controllers, Maxspect and Eshine LEDs, MP40WES, Jebo WP40 & WP25
SimonSKL is offline   Reply With Quote
Unread 04/03/2013, 09:52 AM   #2087
ganjero
saiperchémibatteilcorazon
 
ganjero's Avatar
 
Join Date: Sep 2005
Location: Clearwater, FL
Posts: 4,027
Quote:
Originally Posted by SimonSKL View Post
There is no detail description of the product. As far as I am concerned, the price is just for the pump itself. There is no power supply and controller mentioned or included.
LOL
I doubt it but a quick email to the seller can confirm what's included


ganjero is offline   Reply With Quote
Unread 04/03/2013, 09:54 AM   #2088
ganjero
saiperchémibatteilcorazon
 
ganjero's Avatar
 
Join Date: Sep 2005
Location: Clearwater, FL
Posts: 4,027
Quote:
Originally Posted by SimonSKL View Post
$135 shipped is worse than FS?
That other link was for reference only, apparently these pump are also called Domestic, and FM band controller is also mentioned...


ganjero is offline   Reply With Quote
Unread 04/03/2013, 09:57 AM   #2089
SimonSKL
Registered Member
 
SimonSKL's Avatar
 
Join Date: Jan 2007
Location: Danville, IL
Posts: 1,918
It is interesting one would sell for $75 shipped and the other $135!


__________________
Simon

Mixed LPS and SPS corals
Camera - Canon T2i with EF100mm 2.8f USM macro lens

Current Tank Info: AG 92g corner tank and Marineland 125g, RKE controllers, Maxspect and Eshine LEDs, MP40WES, Jebo WP40 & WP25
SimonSKL is offline   Reply With Quote
Unread 04/03/2013, 09:59 AM   #2090
hollback
Team RC Member
 
hollback's Avatar
 
Join Date: Mar 2004
Location: Columbus, Ohio
Posts: 3,586
Quote:
Originally Posted by SimonSKL View Post
It is interesting one would sell for $75 shipped and the other $135!
Shows what kind of mark up is going on.

I just received an email that my RA Jebao cable is being shipped today. Hopefully later this week I can see how easy this is to use with my Apex.


__________________
Jason

Μολὼν λαβέ
"Dressed up like plankton, sucked in by baleen."

Current Tank Info: 40,000 Tablespoons
hollback is offline   Reply With Quote
Unread 04/03/2013, 10:03 AM   #2091
ganjero
saiperchémibatteilcorazon
 
ganjero's Avatar
 
Join Date: Sep 2005
Location: Clearwater, FL
Posts: 4,027
look at the prices here, these things probably cost like $20 to make

and this picture shows the wp25 but I have not found that one for sale





Last edited by ganjero; 04/03/2013 at 10:49 AM.
ganjero is offline   Reply With Quote
Unread 04/03/2013, 10:11 AM   #2092
88rxna
Registered Member
 
88rxna's Avatar
 
Join Date: Jun 2012
Location: ludlow,PA
Posts: 605
Tracking mine. Been in CA since the 28TH.


__________________
90 gallon display, CSC bean animal overflow/30 gallon sump (in basement)
SWC 160 skimmer
reeflow dart external pump
reefkeeper lite
a pair of ocean revive S026 led fixtures
88rxna is offline   Reply With Quote
Unread 04/03/2013, 10:38 AM   #2093
Floyd R Turbo
Either busy or sleeping
 
Floyd R Turbo's Avatar
 
Join Date: Oct 2009
Location: West Des Moines, IA
Posts: 4,265
Blog Entries: 15
Quote:
Originally Posted by Ron Reefman View Post
It doesn't say it's a Jebao and they don't show the controller. It's a Chinese store selling thru the Chinese version of Ebay. And to get the $70. price you have take a $5 coupon (probably good for one pump only). Given what I've learned about EverGrow and the Chinese led manufacturing situation, my guess is somebody else is making this for Jebao and they are willing to sell to others if Jebao doesn't buy them all. Branding, and patents and proprietary products just don't happen in China. It's not the way they do business unless you are really a HUGE customer.
I filled out the info all the way to the "place order" screen and I didn't have to take a $5 coupon.


__________________
Algae Scrubber Basics!!! GOOGLE "algaescrubber zoho"
General Interest Forums --> Advanced Topics --> Algae Scrubber Basics (sticky)
--> POSTS #3251-64 (Basics), #5206 (Cleaning), #6884 (LEDs), #729
Floyd R Turbo is offline   Reply With Quote
Unread 04/03/2013, 10:44 AM   #2094
SimonSKL
Registered Member
 
SimonSKL's Avatar
 
Join Date: Jan 2007
Location: Danville, IL
Posts: 1,918
Quote:
Originally Posted by ganjero View Post
look at the prices here, these things probably cost like $20 to make

and this picture shows the wp25 but I have not found that one for sale

Those specs can't be correct as the WP25 is supposed to be smaller.


__________________
Simon

Mixed LPS and SPS corals
Camera - Canon T2i with EF100mm 2.8f USM macro lens

Current Tank Info: AG 92g corner tank and Marineland 125g, RKE controllers, Maxspect and Eshine LEDs, MP40WES, Jebo WP40 & WP25
SimonSKL is offline   Reply With Quote
Unread 04/03/2013, 10:56 AM   #2095
ganjero
saiperchémibatteilcorazon
 
ganjero's Avatar
 
Join Date: Sep 2005
Location: Clearwater, FL
Posts: 4,027
Quote:
Originally Posted by SimonSKL View Post
Those specs can't be correct as the WP25 is supposed to be smaller.
Common mistakes in Chinese product literature. The 6w and 3000l/h (about 792g/h) should be correct though.


ganjero is offline   Reply With Quote
Unread 04/03/2013, 11:25 AM   #2096
nunodinis
Registered Member
 
Join Date: Aug 2011
Location: Portugal
Posts: 13
Wow,

The thread goes fast!
About the PWM signal. I've tried the LPF with 1K Resistor and 4.7uF capacitor, but the max voltage i could get trough it was 3.8V, so decided to go directly with arduino PWM(Wich is not stable signal), and it also worked, sending the 5V at max. So i'll go with PWM direct signal, though some people might state that there might be a problem...
I've done it, tried it, filmed it and posted it earlier.
Right now i'm building the circuit(soldering and plugin), and as soon as i have it done, i'll have the pump running.

I'll be using a pot to control some modes, like ramp and max speed, another modes i don't see the need of beeing controled just because if it runs at lower speeds they will be less efficient.

BTW, the pot its not connected directly to the va line, its connected to the arduino so it can read the input, transform it and send the signal to the pump through the PWM.

I'm working on a way to connect an LM7810 to convert the 24VDC to 10VDC to power the arduino(the goal is to use only one power suply). But it would be another project.

Its really simple, if you dont mind changing mode connecting it to your computer, the only thing you need is an arduino!
Power Supply to feed the pump, and arduino to feed the va line.

I don't think that you need to have a 0-10V power to the va line, once the guy who did it, afterwards just plugged a resistor to cut the tension in half so it would have 0-5V...


nunodinis is offline   Reply With Quote
Unread 04/03/2013, 11:36 AM   #2097
Haxer
Registered Member
 
Haxer's Avatar
 
Join Date: Dec 2007
Location: Cross Hill, SC
Posts: 250
Quote:
Originally Posted by nunodinis View Post
Wow,

The thread goes fast!
About the PWM signal. I've tried the LPF with 1K Resistor and 4.7uF capacitor, but the max voltage i could get trough it was 3.8V, so decided to go directly with arduino PWM(Wich is not stable signal), and it also worked, sending the 5V at max. So i'll go with PWM direct signal, though some people might state that there might be a problem...
I've done it, tried it, filmed it and posted it earlier.
Right now i'm building the circuit(soldering and plugin), and as soon as i have it done, i'll have the pump running.

I'll be using a pot to control some modes, like ramp and max speed, another modes i don't see the need of beeing controled just because if it runs at lower speeds they will be less efficient.

BTW, the pot its not connected directly to the va line, its connected to the arduino so it can read the input, transform it and send the signal to the pump through the PWM.

I'm working on a way to connect an LM7810 to convert the 24VDC to 10VDC to power the arduino(the goal is to use only one power suply). But it would be another project.

Its really simple, if you dont mind changing mode connecting it to your computer, the only thing you need is an arduino!
Power Supply to feed the pump, and arduino to feed the va line.

I don't think that you need to have a 0-10V power to the va line, once the guy who did it, afterwards just plugged a resistor to cut the tension in half so it would have 0-5V...
I am trying to get a arduino to run some of the Reef Angel Vortech modes to this pump. If I wanted to use push buttons on the arduino to change modes and have a lcd screen what else would I need besides the Arduino (presumably a R3 correct?) and a LCD sheild to make it happen? I would also be using the RA jebo cable they are offering... Since the Reef Angel is based on the adruino the code should run correct???



Last edited by Haxer; 04/03/2013 at 11:37 AM. Reason: spelling...
Haxer is offline   Reply With Quote
Unread 04/03/2013, 11:48 AM   #2098
nunodinis
Registered Member
 
Join Date: Aug 2011
Location: Portugal
Posts: 13
Quote:
Originally Posted by Haxer View Post
I am trying to get a arduino to run some of the Reef Angel Vortech modes to this pump. If I wanted to use push buttons on the arduino to change modes and have a lcd screen what else would I need besides the Arduino (presumably a R3 correct?) and a LCD sheild to make it happen? I would also be using the RA jebo cable they are offering... Since the Reef Angel is based on the adruino the code should run correct???
I Supose so...
I don't have an RA so i can't confirm, but the coding is C, so probably it would. But don't forget that the RA would probably have more stuff in it, i assume that it has an RTC(Clock in other words), besides the relays it uses. So the libraries might be a litle different...
I dont have an LCD... but if you would like to have the code i've made to arduino uno(r3), please pm me your e-mail and i'll send it to you. i would have posted it here(again), but i'm making some minor changes to modes, so...

But yes i supose you could make it with a pushbutton, an LCD and... to connect it, probably the harness would work, but i'm working with the native controller(my controller broke down 4 days after i started the pump) and its cables, so can't tell, actually...


nunodinis is offline   Reply With Quote
Unread 04/03/2013, 11:59 AM   #2099
Sacohen
Registered Member
 
Sacohen's Avatar
 
Join Date: Jun 2012
Location: Davie, FL
Posts: 1,778
Quote:
Originally Posted by barry_keith View Post
It doesn't even mention that it's controllable and tunze is in the title.
Well the one from Fish-Street doesn't say it's controllable either.
It says it comes with a controller.


Sacohen is offline   Reply With Quote
Unread 04/03/2013, 12:03 PM   #2100
rrasco
Registered Member
 
rrasco's Avatar
 
Join Date: Jun 2011
Location: South Texas
Posts: 2,159
Quote:
Originally Posted by Haxer View Post
I am trying to get a arduino to run some of the Reef Angel Vortech modes to this pump. If I wanted to use push buttons on the arduino to change modes and have a lcd screen what else would I need besides the Arduino (presumably a R3 correct?) and a LCD sheild to make it happen? I would also be using the RA jebo cable they are offering... Since the Reef Angel is based on the adruino the code should run correct???
The RA has modules and add-ons that may be addressed in their code which you don't have. The RA PWM module runs at 10V, Arduino at 5V, so that needs to be taken into consideration as well.

Quote:
Originally Posted by nunodinis View Post
I Supose so...
I don't have an RA so i can't confirm, but the coding is C, so probably it would. But don't forget that the RA would probably have more stuff in it, i assume that it has an RTC(Clock in other words), besides the relays it uses. So the libraries might be a litle different...
I dont have an LCD... but if you would like to have the code i've made to arduino uno(r3), please pm me your e-mail and i'll send it to you. i would have posted it here(again), but i'm making some minor changes to modes, so...

But yes i supose you could make it with a pushbutton, an LCD and... to connect it, probably the harness would work, but i'm working with the native controller(my controller broke down 4 days after i started the pump) and its cables, so can't tell, actually...
You should setup a google code repository, so you can post code there and keep it updated, and link to it from here. That way your links and references to it are always up to date.


__________________
-You had me at PWM
rrasco is offline   Reply With Quote
Reply

Tags
buy a tunze, haters gonna hate, jeabo, jebao, jebo, mp40, wave maker, wp40


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On



All times are GMT -6. The time now is 03:56 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Powered by Searchlight © 2025 Axivo Inc.
Use of this web site is subject to the terms and conditions described in the user agreement.
Reef CentralTM Reef Central, LLC. Copyright ©1999-2022
User Alert System provided by Advanced User Tagging v3.3.0 (Pro) - vBulletin Mods & Addons Copyright © 2025 DragonByte Technologies Ltd.