Noise Generator on ER-PROTO-01

Features

• White Noise Generator

• Blue Noise

• Pink Noise

• U1 Power

• Jacks

Connectors

• J1 = White
• J3 =

Build

On Controls Card

• Install J1, J3, J4
• Wire J1-S to J3-S
• Wire J3-S to J4-S

On Daughtercard

• Wire J38-3 or J38-5 to nearby GND
• Install U1 14 pin socket near "middle of card
  • Pin 4 goes towards +12V
• Add 10 Ohm resistor U1-4 to +12V
• Add jumper U1-11 to GND
• Add jumper U1-8 to U1-9 (Blue loopback)
• Add jumper U1-6 to U1-7 (White loopback)
• Install R16 1K J1-8 to Open bus row (J1-T) - White noise out
• Install R23 1K J3-6 to Open bus row (J3-T) - Blue noise out
• Install R22 1K J4-4 to Open bus row (J4-T) - Pink noise out
• Add wire U1-8 to R23 (new row)
• Add wire U1-14 to R22 (new row)
• Add wire U1-7 to R16 (new row)
• Add wire U1-1 to U1-5 (NOISE_WB)