Jeff Nading
RE: Building The Russtic WFC Freq Gen PCB V7.0
« Reply #25, on January 19th, 2012, 02:34 PM »
Frequency modulation
https://www.youtube.com/watch?v=WvdYwNtJ_74&feature=youtu.be
Very nice Kevin, could that be oscillation of resonance, I can't wait to try that.Quote from KevinW-dirtwill on January 23rd, 2012, 12:28 PM Frequency modulation
https://www.youtube.com/watch?v=WvdYwNtJ_74&feature=youtu.be
Nice work Kevin!!Quote from Jeff Nading on January 23rd, 2012, 02:54 PM Very nice Kevin, could that be oscillation of resonance, I can't wait to try that.Quote from KevinW-dirtwill on January 23rd, 2012, 12:28 PM Frequency modulation
https://www.youtube.com/watch?v=WvdYwNtJ_74&feature=youtu.be
I´m making my own now, it´s almost finished!!
Is it any problem if i use the same power supply for all the squematic?...can i use the alternator supply(14v) for driver circuit?
Thanks!!
Hey Muxar,Quote from Muxar on January 29th, 2012, 10:23 AM Nice work Kevin!!Quote from Jeff Nading on January 23rd, 2012, 02:54 PM Very nice Kevin, could that be oscillation of resonance, I can't wait to try that.Quote from KevinW-dirtwill on January 23rd, 2012, 12:28 PM Frequency modulation
https://www.youtube.com/watch?v=WvdYwNtJ_74&feature=youtu.be
I´m making my own now, it´s almost finished!!
Is it any problem if i use the same power supply for all the squematic?...can i use the alternator supply(14v) for driver circuit?
Thanks!!
You can defiantly use 14V supply for both supplies, 5V system just wont be isolated. Just add a fuse before each regulator and you should be fine. Something like .5 - .7A fuse on the 5V side The 7805 tends to get fairly hot. Even when I'm using a small cell phone charger. So maybe you could throw in a porcelain resistor before it to take some of the heat off??
As for voltage comming off a alternator im not sure how that would affect the system. but should be ok, i would think...
If anyone has more sources for the TLP-250 chips, Please post them!!
Thanks
Kevin
HI Guys missed this thread, very nice,
as a summary can you
post gerber file format and final excel parts list
will start to build now .
Dan
Hello
As a beginner it is not easy to project this WFG to understand. It took me several weeks to all components and schematics to understand because I think it's important to not blindly imitate something without understanding how it works.
The PCB Russtic is perfectly fine with the paper system. In my experience, I had best results with cheap glossy photo paper, it is important that the printer is set to print photos. The copper layer should best be rubbed off with a sponge so that the job-covered as little as possible come into contact with the acid.
The parts are nearly complete so that I can soon start assembling.
I made during my study russtic another component summary here attached. I think some others will have to.
Sorry about my english writing if there are errors, since I never did learn to write english I must unfortunately use the Google translation tool.
Greetings from Belgium.
Geert
Hello
As a beginner it is not easy to project this WFG to understand. It took me several weeks to all components and schematics to understand because I think it's important to not blindly imitate something without understanding how it works.
The PCB Russtic is perfectly fine with the paper system. In my experience, I had best results with cheap glossy photo paper, it is important that the printer is set to print photos. The copper layer should best be rubbed off with a sponge so that the job-covered as little as possible come into contact with the acid.
The parts are nearly complete so that I can soon start assembling.
I made during my study russtic another component summary here attached. I think some others will have to.
Sorry about my english writing if there are errors, since I never did learn to write english I must unfortunately use the Google translation tool.
Greetings from Belgium.
Geert
Hi
Drilling the PCB has begun.
Annex A small update on the parts list with part numbers.
I have a problem, part C15 (.1 uF capacitor) I can not find it on the PCB and also could not place on the previous figure. Please check.
grtz
Geert
Hi
Drilling the PCB has begun.
Annex A small update on the parts list with part numbers.
I have a problem, part C15 (.1 uF capacitor) I can not find it on the PCB and also could not place on the previous figure. Please check.
grtz
GeertFound it! I had the wrong text in mirror misinterpreted (C12> C15). Here is the updated image.Quote from geert8550 on May 18th, 2012, 11:06 AM Hi
Drilling the PCB has begun.
Annex A small update on the parts list with part numbers.
I have a problem, part C15 (.1 uF capacitor) I can not find it on the PCB and also could not place on the previous figure. Please check.
grtz
Geert
Geert
Hey Geert,Quote from geert8550 on May 18th, 2012, 11:06 AM Hi
Drilling the PCB has begun.
Annex A small update on the parts list with part numbers.
I have a problem, part C15 (.1 uF capacitor) I can not find it on the PCB and also could not place on the previous figure. Please check.
grtz
GeertFound it! I had the wrong text in mirror misinterpreted (C12> C15). Here is the updated image.Quote from geert8550 on May 18th, 2012, 11:06 AM Hi
Drilling the PCB has begun.
Annex A small update on the parts list with part numbers.
I have a problem, part C15 (.1 uF capacitor) I can not find it on the PCB and also could not place on the previous figure. Please check.
grtz
Geert
Geert
Thanks for the help, that image will make things much easier for people. Let me know if it is all correct and I will add it into the Instructions.
It would also be good to label the Drain (D) and Source (S) on Q1 and Q2. And Sw8 is missing label.
Thanks and Take Care,
Kevin
Hey KevinQuote from KevinW-dirtwill on May 18th, 2012, 05:45 PM Hey Geert,Quote from geert8550 on May 18th, 2012, 11:06 AM Hi
Drilling the PCB has begun.
Annex A small update on the parts list with part numbers.
I have a problem, part C15 (.1 uF capacitor) I can not find it on the PCB and also could not place on the previous figure. Please check.
grtz
GeertFound it! I had the wrong text in mirror misinterpreted (C12> C15). Here is the updated image.Quote from geert8550 on May 18th, 2012, 11:06 AM Hi
Drilling the PCB has begun.
Annex A small update on the parts list with part numbers.
I have a problem, part C15 (.1 uF capacitor) I can not find it on the PCB and also could not place on the previous figure. Please check.
grtz
Geert
Geert
Thanks for the help, that image will make things much easier for people. Let me know if it is all correct and I will add it into the Instructions.
It would also be good to label the Drain (D) and Source (S) on Q1 and Q2. And Sw8 is missing label.
Thanks and Take Care,
Kevin
Glad I can contribute to your projects. SW8 was difficult to find because the label on the original PCB file is not listed, but with the "find" function this was quickly resolved.
I also rather difficult to get the right switch numbers into the parts list (excel).
Now, i think the labels are now complete, update in the Annex.
PS: soldering almost complete, I also had a problem with finding capacitors C17 and C20. This I have is quite a bit smaller (0.2 "Philips model space). I ask the shop first before proceed.
Blessings
Geert