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Re: Let's see your finished DIY projects!

PostPosted: Mon Jun 11, 2018 8:40 am
by emcee_m_prime
Wow that is hot

Re: Let's see your finished DIY projects!

PostPosted: Mon Jun 11, 2018 12:38 pm
by Dr. Sherman Sticks M.D.
emcee_m_prime wrote:Wow that is hot


also thats messy? please :cool:

Re: Let's see your finished DIY projects!

PostPosted: Mon Jun 11, 2018 12:51 pm
by BetterOffShred
Yeah I was also thinking that it's nowhere near messy ;) looks great!

Re: Let's see your finished DIY projects!

PostPosted: Mon Jun 11, 2018 2:18 pm
by fuzzonaut
:lol: Thanks guys.

messi.jpeg
messi.jpeg (12.14 KiB) Viewed 4611 times

Re: Let's see your finished DIY projects!

PostPosted: Mon Jun 11, 2018 4:50 pm
by garyg
dminner wrote:
LaoWiz wrote:For me, I etch face up. ....


I do etch face up too. I don't use acid, I use a base. I get sodium hydroxide pellets off of Amazon (for soap making). Mix up a solution that is 40g in 100ml of water. It is slower and more controlled than acid. So I add it, go do something for 30-40min, come back and rinse it off. It doesn't give off fumes like the acid and to dispose Just rinse it down the drain, most drain cleaners are just sodium hydroxide solution.


I'm new to etching and totally in awe of the work of both of you. So far only tried some test etching using the salt water/electricity method with interesting results... :)

Question: when you say you etch face up, does this mean you just drip/dribble the acid/base on the design from above? Or do you mask off the rest of the enclosure and submerge the whole thing? Thanks.

Re: Let's see your finished DIY projects!

PostPosted: Mon Jun 11, 2018 5:38 pm
by Jero
I think they apply it to the top of the enclosure. If you submerge, it can quickly react and create heat/mess/etc.

Re: Let's see your finished DIY projects!

PostPosted: Tue Jun 12, 2018 8:22 pm
by AZX309
That graphic turned out swell

Re: Let's see your finished DIY projects!

PostPosted: Thu Jun 14, 2018 5:43 pm
by Ben79
Image
Image
Image
Image

A finished (almost) Frog.

Just needs the graphic sticking on and making sure that expression pedal control works on the filter cutoff.

Couldn't actually be happier with what this thing does.
Basically just a silicon FF and a Harmonic Energizer (filter/wah/boost/eq/OD), both modified a bit.
The two circuits give you access to a lot of tones when paired, the HE can really push the bottom for a big Muffy fuzz but with control over the texture using either silicon or germanium clippers and the bias control I discovered by accident on the FF.
The feedback loop works really nice, I can't actually believe how much weird and different sound there is in this without even touching the guitar. I ended up putting a 100k pot in series in the loop and a toggle as well as the footswitch momentary so you can just connect a guitar and use the pedal as a noise box which sends me off into another world. Anyway I should shut up about that and make a video.

Re: Let's see your finished DIY projects!

PostPosted: Thu Jun 14, 2018 5:49 pm
by BetterOffShred
Looks rad! :) I would love to see a video of that in action

Re: Let's see your finished DIY projects!

PostPosted: Thu Jun 14, 2018 7:23 pm
by Dr. Sherman Sticks M.D.
fire
love the enclosure
for some reason makes me think its the ghost trapper thing from ghost busters

Re: Let's see your finished DIY projects!

PostPosted: Thu Jun 14, 2018 7:52 pm
by BetterOffShred
Totally. Haha.

Re: Let's see your finished DIY projects!

PostPosted: Thu Jun 14, 2018 10:07 pm
by Dr. Sherman Sticks M.D.
i always wanted that shit when i was a kid.
glad my parents never got it for me tho.

Re: Let's see your finished DIY projects!

PostPosted: Thu Jun 14, 2018 11:26 pm
by LaoWiz
garyg wrote:
dminner wrote:
LaoWiz wrote:For me, I etch face up. ....


I do etch face up too. I don't use acid, I use a base. I get sodium hydroxide pellets off of Amazon (for soap making). Mix up a solution that is 40g in 100ml of water. It is slower and more controlled than acid. So I add it, go do something for 30-40min, come back and rinse it off. It doesn't give off fumes like the acid and to dispose Just rinse it down the drain, most drain cleaners are just sodium hydroxide solution.


I'm new to etching and totally in awe of the work of both of you. So far only tried some test etching using the salt water/electricity method with interesting results... :)

Question: when you say you etch face up, does this mean you just drip/dribble the acid/base on the design from above? Or do you mask off the rest of the enclosure and submerge the whole thing? Thanks.


Hey man, I stick the enclosure on top of something like a plastic cup or small piece of squared off wood so that it's suspended from the bottom of the plastic tub / bin. Enclosure is face up and I pour on some ferric chloride and get the top of the enclosure covered. I use a chip brush to swirl it around a bit, add some more acid. When it starts to heat up too much I dunk it in a bin of water and let it cool down and then repeat the process till I think it's done. Ferric is pretty nasty stuff but I used to live a block away from radio shack and would just go and pick it up whenever I needed it. I tried acid magic and different brands of ferric chloride but the radio shack stuff always worked the best for me. Now I just order it online. Would like to try dminner's method with sodium hydroxide, though. Seems better for the health and environment!

Re: Let's see your finished DIY projects!

PostPosted: Fri Jun 15, 2018 8:19 am
by garyg
LaoWiz wrote:Hey man, I stick the enclosure on top of something like a plastic cup or small piece of squared off wood so that it's suspended from the bottom of the plastic tub / bin. Enclosure is face up and I pour on some ferric chloride and get the top of the enclosure covered. I use a chip brush to swirl it around a bit, add some more acid. When it starts to heat up too much I dunk it in a bin of water and let it cool down and then repeat the process till I think it's done. Ferric is pretty nasty stuff but I used to live a block away from radio shack and would just go and pick it up whenever I needed it.


Cool, thanks a lot. So do you need to cover the sides of the enclosure or isn't it an issue, acid running down the sides? I made a few boards back in the day with ferric so think I should be ok with that side of things.

Would like to try dminner's method with sodium hydroxide, though. Seems better for the health and environment!


Yeah, without sounding like a health and safety nerd, I'd be careful on the health side, that shit is nasty if you get it on your skin/in your eyes. But better for the environment though (hopefully, clears my drains brilliantly ;))

Re: Let's see your finished DIY projects!

PostPosted: Fri Jun 15, 2018 12:52 pm
by LaoWiz
garyg wrote:
Cool, thanks a lot. So do you need to cover the sides of the enclosure or isn't it an issue, acid running down the sides? I made a few boards back in the day with ferric so think I should be ok with that side of things.

Would like to try dminner's method with sodium hydroxide, though. Seems better for the health and environment!


Yeah, without sounding like a health and safety nerd, I'd be careful on the health side, that shit is nasty if you get it on your skin/in your eyes. But better for the environment though (hopefully, clears my drains brilliantly ;))



I never cover the sides as i like the acid to fuck up the sides too. Blue painter's tape works though if you want to keep the sides clean.

Ferric is definitely nasty, I just wear gloves and have a legit respirator, do it outside in open air, have a fan close by, etc....