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Igor PGA2500 preamp PCBs

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rob_gould

Well-known member
Joined
Jul 8, 2007
Messages
1,383
Location
Netherlands
I came across these PCBs the other day and I don't think I'll ever get to them so they're up for grabs.  The PGA2500 chips and the 4511 LED driver chips are already soldered so no further SMT soldering is required.

Here's the build thread : http://groupdiy.com/index.php?topic=31783.0

Here's a great example of a finished unit : http://groupdiy.com/index.php?topic=39538.0

I actually ordered four sets + PSU from Igor, but in the end he sent 5 PCB sets for some reason.  Unfortunately he only sent four PIC microcontrollers though.  In true Igor fashion, he promised to send a 5th PIC but it didn't ever arrive.  So you get one spare set of preamp & control boards, or if you have the means to copy one of the PICs you can have an extra channel for free :)

What's included

- 5 x preamp PCBs

- 5 x control PCBs

- 4 x PIC microcontrollers

- 1 x PSU PCB

- 5 x PGA2500 chips (soldered in place on preamp PCBs)

- 5 x 4511 LED driver chips (soldered in place on control PCBs)

- A handful of resistors and diodes (soldered in place)

The price for four boards was about €115 plus shipping.  The PGA2500 chips were about €15 each if I recall correctly.  I'm looking for €150 plus shipping.  I'll post using whatever method you like that's available here in Holland at cost price.

Payment preferably by bank transfer (IBAN) but I can do PayPal if it is the only way.

Please PM if you're interested.

Thanks,

Rob

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Still available. 

I have also found the 16 relays that I ordered which are required for this project.  Current prices on Farnell are €59 I think.  I'll throw them in for €50
 
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