NGALAC/Subsystems: Difference between revisions
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<pre style="color: red">DIY PSU price is very high, will compare to purchase options</pre> | <pre style="color: red">DIY PSU price is very high, will compare to purchase options</pre> | ||
<pre style="color: red">Using computer PSU may be possible after boosting +/-12 to +/-28, however, current on -12V line may not be enough to rate maximum wattage</pre> | |||
{| class="wikitable" | {| class="wikitable" | ||
Revision as of 15:27, 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
Example DIY circuits which are easy to build with clear instructions
DIY PSU price is very high, will compare to purchase options
Using computer PSU may be possible after boosting +/-12 to +/-28, however, current on -12V line may not be enough to rate maximum wattage
| 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 | ||||