I have another question.
Can I use 0.30 (I have a large spool 1kg of this) and 0.50mm wire,
- instead of 0.15 and 0.70mm ?
I know the Turns and Inductance need to be recalculated.
But, does this seem workable ?
Thanks again !
- J.
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Where are your photos of you r board you made
Is the -8v label correct?
If used on idx the rails are +4 and -4
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Yes they are interchangeable without adjustments
Ive seen them work well with both chips
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I am building a board - and I see the Silverdog version and the refined version.
I see Layouts and Schematics. I etched a refined board version, but I only see U# codes.
Can I assume that the Lmc6484 is directly interchangeable with a Lf347 (which I have access to) ?
I do not have access to Lmc6484 chips.
I see both of these chips in the Schematics.
Thanks for any help,
J.
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put some close up images up of what you have done.
VDI units often show 45 if both inputs to are vdi getting the same signal. !! is there a chance your X and Y CHs are shorted together now. ?
Try remove your VDI and see if Det is good again. ?
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New day, new problems...
I finished my VDI, and its works(Achtung minen
), BUT all metals are on the same value 35-45.(small ferrite, large metal, silver and cola can). I disconnect VDI PCB and notice, that distrimination dont work anymore. Before that all was ok.
Have any experience or ideas?
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I`m sorry if borrowing some time with my foolishness, stupid beginners mistake.Originally posted by Valters View PostHi everyone,
Yesterday i build a VDI board, but it don`t work. LCD dont give i sign.(yes i try contrast pot RT1)
The are some measurments.
MCP1703(U4) Pin3 5,02 V
MCP602(U1) Pin8 0,77V, but i need 5V
MCP602(U1) Pin3 and Pin5 2,48V
X 4V
PIC16F88 Pin14 0,46V, but i need 5V
On LCD Pin2 are 0 V (need 5V)
Maybe someone has a idea wher is problem?
I don`t undestand, that i need to connect all pins whear ^5V to 5V(MCP1703 pin3).
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Hi everyone,
Yesterday i build a VDI board, but it don`t work. LCD dont give i sign.(yes i try contrast pot RT1)
The are some measurments.
MCP1703(U4) Pin3 5,02 V
MCP602(U1) Pin8 0,77V, but i need 5V
MCP602(U1) Pin3 and Pin5 2,48V
X 4V
PIC16F88 Pin14 0,46V, but i need 5V
On LCD Pin2 are 0 V (need 5V)
Maybe someone has a idea wher is problem?
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guys I need the pattern right for the 2 tones, you can post it? thanks
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