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Home-brew Digital Vaporizer

Dr. Red-Eye

New member
Hey guys - I have something here some of you might find useful. This is my first post here, but I am no newbie to the herb scene. I'll start with a little introduction. I am a full-time college student in my sophomore year for my bachelors degree in electrical engineering. I like to build things, from electronic devices to model airplanes. I used to be on OG, but now it's gone (a shame)!

I have been developing my homebrew vaporizer over the course of the past year, and I am proud to say that I am now ready to reveal it to the world!

My vape has more features than any on the market right now, here is a summary:

- Precision temperature control and locking to +/-1 degree C
- Blowers that allow filling of bags with vapor (ala Volcano)
- Timer/Alarm mode for all blower modes, which allows the vape to turn on automatically at whatever time you wish (I set it to turn on 10 mins before my alarm clock goes off; takes wake and bake to a whole new level :bongsmi:)
- Whip compatibility (both conventional whip mode, and blower-assisted whip mode, which is ideal for use with oxygen masks - pumps the vapor into user)

I am using a nichrome wire heating element (some dis metal in vapes but there has NEVER been a complaint of metallic taste with mine), and a K-type thermocouple to measure air temperature. The heater and bowl is a conventional 18.8mm ROOR downstem, with a screen placed above the male glass joint to form a bowl, which is capped with a machined plug that accommadates the whip attachement and the vapor bag opening. The electronics are in an anodized aluminum enclosure which also serves as a base for the heater. It runs from any DC source of 10-20V at a few amps, which means it can be used with any wall current (with suitable adapter), and I also have a 12V car plug, and a battery pack that runs it for several bowls wirelessly. I have tested the vape from 150-335C, which should allow the vaporization of salvia divinorum (although I have not tried it yet). Imagine: bagged vapor of salvia :) FWIW my parts cost including custom machined case was a shade over $200, but every component is the absolute best quality I could get - this is a no compromises connoisseur vaporizer that I feel beats the volcano (people that have tried both agree), and has some similiarities to the Vapezilla, but this is several steps ahead of that technologically.

The files attached include the PIC source code in BASIC, as well as the PCB gerbers and schematic. There is one minor mistake on the PCB but that can be fixed with one jumper wire (check the schematic - in DXF inches format). The panel designs are not included but could be if someone needs them, I would think whoever tries to make this will want their own unique case style.

My electronic control circuit could be used to control other heater styles with a little modification, that could be useful to those of you that have a vape with no temperature control. If anyone has any questions or ideas feel free to share them!

I am including in my posts the full design of my vape, enabling people to copy it and make it themselves. I am hoping that my generosity is not abused, and that none of my design is used in any commercial products without my written agreement. Please don't steal and make money from my ideas. The information I am giving away would have a value of several thousand dollars...but it is free to anyone wanting to make their own!

Have fun!




-Dr. Red-Eye :sasmokin:

*Note: I can't attach the zipped design files. If you want them PM me with your e-mail address.









 
P

PonicalChillin

That my friend is down right awsome. Congratulations.

I'm loving the timed/alarm deal. Nothing better then rolling over in the AM and having a bag ready to go. That feature alone may very well change your entire life. :yoinks:


Later,
PC
 

Dr. Red-Eye

New member
It has changed my life for the better...no longer do I struggle out of bed...well I guess that isn't true :biglaugh:


Here is the PCB that makes the whole thing work.





-Dr. Red-Eye
 

jcsmooth

Member
I love it! After a few prototypes this could make it to "the market". As long as quality is not compromised, and it is physically appealing (aesthetics), you could serve to make some good money. What a great background education for such an application. Use it as a selling point (not just designed by a functionally illiterate, but by someone who has a background in circuitry and electrical engineering).

If I were you, I'd attempt to market the product as having all the basic features of its competition, but...that's not all...a programmable timer, and +/- Celsius temp. gauge.

Congratulations on your hard work.
If I were you I would remove any details about it as long as it's not patented/copyrighted. Better safe than sorry. I could make a thousand puns about who could steal it, but I'm resisting the temptation.
Just a thought of caution :)

Great work,
JC
 

Dr. Red-Eye

New member
I don't think you understand...this is my project to get high and I want to share it. People probably will steal it, but does that influence my life? The answer is not really.

I'm not looking for patents, this is a trivial device. Anyone could come up with the same stuff....it's no big deal.

I appreciate the advice but I'm not going to censor/edit out/remove anything.





-Dr. Red-Eye
 

bounty29

Custom User Title
Veteran
This may just be a project, but I highly highly suggest you patent it. You ask people not to steal it, but without a patent your requests mean nothing. Anyone could come up with it, but for all we know you're the first one that has, and has put a working prototype together. This could make you a good amount of money if you take the right steps, why would you want to pass that up? You can still share with us, but if you have a patent on it that will make sure others can't profit from your ideas.

GET A PATENT!
 
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Dr. Red-Eye

New member
There is nothing unique to patent...

There is no 'new' technology involved...

Even if there was, I don't have the money to pursue it, I'm a broke college student.




-Dr. Red-Eye
 

bounty29

Custom User Title
Veteran
Alright, i'ts your choice. Either way, awesome setup, thanks for sharing. If only I had stuck with my computer and electrical engineering degree... Oh well, liberal studies is more fun.
 

jcsmooth

Member
Good choice of major! I went with psychology and a minor in marketing, which is only good for getting people irritated. I'm pretty sure I bore a lot of people here with my overly analytical perspective, and the fact that I can't take ANYTHING at face value.

Thank you very much for posting your little love machine, and I hope I didn't come off as critical earlier. I thought it was a good place to start yourself a little business, and holding a patent would be the cat's ass. I'm pretty sure you can patent nearly anything, so long as you prove ingenuity in its design. I'd have to look that one up though.

On a side note, I know that Harley Davidson put a trademark on their bike's sound, and might be "patent-pending" as well.
If I could patent anything it'd definitely be the wheel.
Pipe dreams. Ha! There's my attempt at a lame pun

JC
 
G

Guest

Dude thats awesome. Seriously. I'm going to PM you... seems like something fun to put together. Good for you keeping the info free.
 
G

Guest

you really should patent it and then push it to the companies that make the vapes already. A little investment might help you not to be so broke. You can still distribute the design so people can build their own, but this way maybe you can make a little cash off it too, and you're still helping people. just my 2 cents
 

diggle

Member
Yeah really....get the design patented (it has so many features, there has to be something original enough to qualify), and then just contract it out to exisiting vape companies that want to build one, let them handle the marketing and distribution etc etc, you sit back and collect a tidy per unit royalty.
 
G

Guest

As great as getting a patent sounds, they are extremely costly and unless you patent in every country that may build it then getting ripped off is going to happen eventually patent or not. I do believe that seeing as you have shown us a working prototype that if someone were to make money with your idea you may infact be entitled to royalties.

I like the fact that you share your ideas freely, nice job where do the herb discs go?
 
G

Guest

WoW... sweet lil device you have there. I'm curious as to what the parts cost to put this together?

Mais~
 
G

Guest

that's awesome. maybe it could be a clock radio/vape that wakes you, then bakes you. wake up to a fresh bag and your favorite CD :D

about the nichrome, i believe the reason people use ceramic elements rather than metal is this: the heating and cooling repeatedly over time makes the coil brittle and it breaks. not sure though, your coil seems slightly thicker/heavier duty than other i've seen used.

:yes: mucho props that's a seriously cool vape!
 
C

Chamba

Dr. Red Eye

excellent skills!

do you use two layers of mesh to keep the herbs from falling down.

ever had the herbs get too hot, glow red and smoke (like a lit bong)?

can you manually control the speed of the fan or is it just on or off?
 

Dr. Red-Eye

New member
Hey guys,

I am not really seeking a patent regardless of the input here. I don't have the cash to throw down, and it would take a significant amount to either patent or begin volume production.

The herb drops down into the little bubble in the Roor downstem, and the cap ontop keeps it from coming up the hose. There is a screen at the bottom of the Roor bubble to keep the herb out of the heater.

The nichrome heater works extremely well because it is only heating to a small fraction of the safe operating temp specified by the manufacturer. There is no risk of being poisoned and the taste is extremely clean. Regardless, my electronics could be used to control ANY heater element, if you really cannot stand to use a metal one.

The fan is single speed, but this can be easily changed if someone wanted to write some new code. I only use one speed so there was no reason for me to make it variable.

Parts cost was about $200.


-Dr. Red-Eye
 

Ron Burgundy

New member
Is there any chance we could get a parts list? And a website to where we can get the parts? I would be VERY interested in making one.
 
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