For Sale Useful boards and parts for project I'll never finish (list to be updated)

[NovaPA]

Hello!

I need to empty my stock from the things I'll never ever finish.
I do not post here "specific projects" that few people will find useful.

Here are only "universal" boards and parts that you can integrate into your project.

The list will be more...

Shipping from Lithuania.

1. Peak-level indicator board (obly board, no parts)
1 double OpAmp + 2 LED. Simplest.
0.5 EUR per 1



2. 2 Polar PSU: diode bridge + caps + LM78xx/79xx


3. 48V PSU for phantom power. Input 12V AC, output 48V DC regulated
1 board "simple"
3 boards with place for transformes.
3 EUR per 1 board




4. Discribed before PSU - assembled, with transformer.

20 EUR



5. 2 polar power supply board. LM 317 + LM 337

10 EUR



6. THAT 4301 compressor + board + IC
50 EUR



7. LED level indicator (only board, not assembled, no parts. Photo assembled - just as example)
2 EUR


To be continued...

 

[NovaPA]

Unfinished project of tube preamp with LED level indication
PCB of indicator is not assembled too.
Chassis made of stainless steel

 

[NovaPA]

Power supply for tube preamp with transformer.
Price 32 EUR + shipping