NGALAC/Subsystems: Difference between revisions

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= Power =  
= Power =  


'''Streaming PC'''
== Streaming PC ==


'''Audio'''
'''BIOS setting for Auto-on with power-on (e.g. from switch)'''
 
[[File:ngalac_bios1.png|none|340px]]
 
 
[[File:ngalac_bios2.png|none|340px]]
 
== Audio ==


Gainclones are a DIY version of a $3000 audio system called the GainCard.   
Gainclones are a DIY version of a $3000 audio system called the GainCard.   
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[http://www.decdun.me.uk/gainclone_psu.html Example PSU design]
[http://www.decdun.me.uk/gainclone_psu.html Example PSU design]


 
<pre style="color: red">DIY PSU price is very high, will compare to purchase options</pre>
'''DIY PSU is quite high, will compare to purchase options'''


{| class="wikitable"
{| class="wikitable"

Revision as of 15:07, 24 March 2018

Power

Streaming PC

BIOS setting for Auto-on with power-on (e.g. from switch)


Audio

Gainclones are a DIY version of a $3000 audio system called the GainCard.

NGALAC possesses a LM3886TF based dual supply amp which requires a split rail +28/-28 DC supply

Amazon Link

LM3886TF based gainclone amp


Example DIY circuits which are easy to build with clear instructions

Example Circuits

Snubbed regulated PSU

Example PSU design

DIY PSU price is very high, will compare to purchase options
Possible DIY Design
Qty Short Name Price Part Link Part Total
1 Transformer Dual 28V secondaries $3.00 - $10.00 (based on current required) F56-220-C2 (e.g.) Digikey $10.00
16 Diode $1.00 MUR860 Digikey $16.00
4 Linear Voltage Regulator $2.10 LM338T Digikey $9.00
8 Rectifier Diode $0.20 LM4002 Digikey $1.60
4 1200uF Radial Aluminum Electrolytic Caps $1.00 - $6.00 (depending on current) EEU-FS1J102B Digikey $24.00
$10.00 Various Caps and Resistors (1W) * * * $10.00
Total $76.80