Search found 16 matches

by spaspeckerthedull
Sat Jan 04, 2014 12:01 pm
Forum: BB, Airsoft, and Pellet Guns
Topic: 3way, 5way any way solenoid question?
Replies: 8
Views: 3421

Re:

could i use something like THIS to achieve the following - press trigger, valve opens allowing propellant through until I let go the trigger No you couldn't, not with that valve. this will work. coming back to this project after a while away (commitments, time etc.) going back to the valve that I l...
by spaspeckerthedull
Sun Sep 29, 2013 8:54 am
Forum: BB, Airsoft, and Pellet Guns
Topic: 3way, 5way any way solenoid question?
Replies: 8
Views: 3421

wyz2285 wrote:this will work.
thanks for the heads-up, wasn't expecting it to cost that much from canada?

is THISthe same one but much cheaper from china?
by spaspeckerthedull
Sun Sep 29, 2013 7:34 am
Forum: BB, Airsoft, and Pellet Guns
Topic: 3way, 5way any way solenoid question?
Replies: 8
Views: 3421

3way, 5way any way solenoid question?

been searching a while but can't find an answer to my specific question - so apologies if it has already been answered i have been designing a project similar to a cloud gun, but instead of using a "blowgun" valve like this one HERE my potential project won't have the room at the trigger end to use ...
by spaspeckerthedull
Wed Dec 19, 2012 4:00 pm
Forum: BB, Airsoft, and Pellet Guns
Topic: anybody help me with a DIY co2 gun?
Replies: 19
Views: 12373

OK - it's all coming together nicely. My valve seems to work OK with the solenoid now as I have had a few successful firings on my test rig. My trouble now is a magazine. I was trying to make a spring fed tube from the underneath, similar to a "T" setup but due to restrictions on room (meaning it wo...
by spaspeckerthedull
Wed Dec 12, 2012 11:16 am
Forum: BB, Airsoft, and Pellet Guns
Topic: anybody help me with a DIY co2 gun?
Replies: 19
Views: 12373

had a test fire earlier, and apart from a couple of minor issues like the barrel being shot off the end of my test rig, and inconsistent trigger pulses feeding the solenoid everything seems good to go so I can carry on with the build. the weight added to the solenoid arm coupled with the extra volta...
by spaspeckerthedull
Sun Dec 09, 2012 12:53 pm
Forum: BB, Airsoft, and Pellet Guns
Topic: Drozd BB Machine gun( anyone here got one?)
Replies: 7
Views: 4056

I did some more digging and yeh a 12 gram only lasts 2 mags( 60 shots) i don't want to burst your bubble, but the drozd that i owned got approx 25 - 30 shots per bulb, and that was after a reseal as well. Consumption is fairly pisspoor unless you hpa it. To try combat the bad consumption i did all ...
by spaspeckerthedull
Sun Dec 09, 2012 12:36 pm
Forum: BB, Airsoft, and Pellet Guns
Topic: anybody help me with a DIY co2 gun?
Replies: 19
Views: 12373

UPDATE: hi guys - not given up on this, just been waiting for a couple of parts for my build to arrive from china before i can do a test fire plus my recovery from pneumonia is taking longer than expected so my current motivation has pretty much evaporated. I have tested my solenoid by feeding it 24...
by spaspeckerthedull
Sun Dec 02, 2012 7:37 am
Forum: BB, Airsoft, and Pellet Guns
Topic: anybody help me with a DIY co2 gun?
Replies: 19
Views: 12373

Also, it seems that my existing electronic setup is of no use as well, reason being the 555 timer in my circuit does not start to countdown until after I release start button/trigger. This is regardless of how the "pulse" time is trimmed using the pot, because the 555 does not activate the circuit/...
by spaspeckerthedull
Sun Dec 02, 2012 6:05 am
Forum: BB, Airsoft, and Pellet Guns
Topic: anybody help me with a DIY co2 gun?
Replies: 19
Views: 12373

thanks for the continuing input - have tried running 16vDC pulse through the solenoid with the extra weight added to the arm and had a partial success in that it hit the valve JUST hard enough to open it ever so slightly, so it looks like simple brute force may be the way. I shall get a larger batte...
by spaspeckerthedull
Fri Nov 30, 2012 2:14 pm
Forum: BB, Airsoft, and Pellet Guns
Topic: anybody help me with a DIY co2 gun?
Replies: 19
Views: 12373

OK - went back in to the disposable camera, got it working and hooked up to my solenoid but when i triggered it - nothing, the plunger didn't even move. So I upped the voltage by adding more batteries and burnt the board out. Knackers. Have been having a read of THIS THREAD HERE of someone with the ...
by spaspeckerthedull
Fri Nov 30, 2012 12:57 pm
Forum: Pneumatic Cannons
Topic: solenoid to pilot a hammer valve
Replies: 165
Views: 37158

any chance of an update? I am trying to do exactly the same as you and it would be great if you'd got it up and running
by spaspeckerthedull
Fri Nov 30, 2012 11:43 am
Forum: BB, Airsoft, and Pellet Guns
Topic: Evanix Airgun
Replies: 5
Views: 2837

edgun lelya is a lot nicer IMO, but very VERY expensive (around £1300GBP over here and that's IF you can find a distributor outside russia) and has to be paid for upfront?
by spaspeckerthedull
Fri Nov 30, 2012 9:12 am
Forum: BB, Airsoft, and Pellet Guns
Topic: anybody help me with a DIY co2 gun?
Replies: 19
Views: 12373

got a disposable camera, stripped it down but must have borked something 'cos after removing the flash unit I cannot get it to work/flash/charge. They are only a couple of quid so I will have to go back to the shop and get another I suppose but I think i've found a stumbling block in that the circui...
by spaspeckerthedull
Fri Nov 30, 2012 3:47 am
Forum: BB, Airsoft, and Pellet Guns
Topic: anybody help me with a DIY co2 gun?
Replies: 19
Views: 12373

hi jackssmirkingrevenge - I see what you're saying about the cap discharge, I don't think I can mod my existing PCB as it was a simple shop bought kit that operates a 12vDC relay when triggered with the output time trimmable with a pot, however I reckon I should be able to use/convert the board out ...
by spaspeckerthedull
Thu Nov 29, 2012 6:57 pm
Forum: BB, Airsoft, and Pellet Guns
Topic: anybody help me with a DIY co2 gun?
Replies: 19
Views: 12373

hi jackssmirkingrevenge - thanks for the reply the board you have pictured is the drozd upgrade board, which gives full auto. There are a couple of reasons this is no good for my application - 1) I don't want full auto 2) full auto here is illegal (over a certain power) and carries a 5 year mandator...