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Offline danny475Topic starter
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« Reply #20 on: October 31, 2010, 01:28:41 pm »
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thanks ram
i have that one ,what i need is what i post in the last post the second lcd file
ok whatever
my dp is not working anymore Huh???
i have test all the components and all of them are ok
can it be one of  the ic's??
i have build another one the second pcb but it was not working also ther is no sound and the irf is geting hot when i atach the coil Huh??
i dont know i have to resign maybee i'm tiyred from this things some of the members are hiyding some grate data but they dont want to publish them i know that !!!! all the projects are not coplet ,you have to ask questions to get what you need
look at gary's pi project its compleet you can build it yourself without a help all things are cleer but hear in this group you can understand any thing every member makes somthing special or somthing wrong and the others do that also
tc danny


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Offline ram
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« Reply #21 on: November 01, 2010, 12:57:25 am »
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in electronic circuit building you should have a very very very stable patience, if your irf heats up check the 556 oscillator if it is working/oscillating in 100-400 hz and the coil if have no short circuits and have dc resistance of 2-3ohm. shunt resistor 1watt 2.2k or 680 ohm if it is in correct value.

regards, ram,

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Offline japanese
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« Reply #22 on: November 01, 2010, 04:39:14 am »
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Hi danny475
           dp tested and many members do and work,your two dp dont work,the same
           error in it,if IRF 740 heats up check the 556 AS RAM say.
           test coil in home 40cm,23tu,0.5mm ~ 3.5 ohm , R5=680 ohm ~2.2k .
           step by step it is worked good. any help............
best time
j.
 

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Offline danny475Topic starter
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« Reply #23 on: November 01, 2010, 12:42:55 pm »
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hi all
thanks to the reply
ok i will try today to build another one and i will see
can i use 680~2.2k 2w?
or only 1w ?
ok see you all
thanks


Posted on: November 01, 2010, 01:21:52 PM
look to this photo you see the bord of the lcd it has two ic's
it defers from the one that you give it to me
can you pleas give me the full data  or send me on my e-mail if it is forbiden on this web site
if you have it ?



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Offline japanese
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« Reply #24 on: November 01, 2010, 01:10:38 pm »
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Hi danny475
     you can use 680ohm ~ 2.2k 1w or 2w. i use 1.5k/1w it works good no heat.
     i use LCD devresi, i make total ,i weat pic16f676.
     the other photo with 2 ic i have not pcb,hex file !!!!
 best time
j.

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Offline danny475Topic starter
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« Reply #25 on: November 06, 2010, 12:25:12 pm »
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hi all
thanks god the new project is working fine but with poor detection it detects the soda can at 30cm in 1*1m coil ......what you guess?
so i have some questions
for the 680~2kom 1w what shoold i setup for 1*1m coil 0.5mm 16 turns ?
can i change the all vr's with staybel resistors so that i dont have to adjust it any time i go to hunting its adjusted in the past ? considering that i will not change the coil ...only 1*1m
thank you all i'm realy hapy from you all
tc danny

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« Reply #26 on: November 06, 2010, 12:35:29 pm »
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Hi danny475
     gooooood ,use 1.5k to all coil.
   
  after turn on the power of Delta Pulse ,press reset for secand,you see metar move
 to left and back to right at 0.after that no sound, adj p1~p6 .

every p from p1~p6 has scale 0~10
p3=3~6,p1=3~6,p2=1,p4=6,p5=1,p6(vol).

 after adj. you hear 3 sound Regular per sec.if a metal near the coil you hear
 Fast sound depend on where the metal from the coil.
 BEST TIME

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Offline danny475Topic starter
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« Reply #27 on: November 12, 2010, 12:42:48 pm »
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hi
i will ask it agayn here
i have built the erliest bord which has 4 conections in the midel of the bord and has a switch
so i would like to know for what we can use that switch
if any one knows
plese help me


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« Reply #28 on: November 12, 2010, 01:02:06 pm »
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Hi  danny475    Always ask all the time and do not respond !!!!!!!!
               you want & you must
               read evry post to now every thing befor starting any project.
              All questions posed by her answer is the former.
best time
j.

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« Reply #29 on: November 12, 2010, 07:07:53 pm »
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dany 475, you have to checked it with schematic w/c is with that pcb its all there dont rely on pictures and parts list always based on schematic to avoid confusion and head ache.

regards, ram,

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